餐厅预订
高级
这是一个AI Chatbot, Multimodal AI领域的自动化工作流，包含 21 个节点。主要使用 Set, Gmail, Switch, Telegram, GoogleCalendar 等节点。 基于AI的餐厅预订系统，集成Telegram、日历和邮件通知
前置要求
- •Google 账号和 Gmail API 凭证
- •Telegram Bot Token
- •OpenAI API Key
使用的节点 (21)
工作流预览
可视化展示节点连接关系，支持缩放和平移
导出工作流
复制以下 JSON 配置到 n8n 导入，即可使用此工作流
{
"id": "LWeI4t06OADfdYoz",
"meta": {
"instanceId": "ade7e20aad77e0a552d206f839739da695af286a3148c41c951c915d6af91ebc",
"templateCredsSetupCompleted": true
},
"name": "餐厅预订",
"tags": [],
"nodes": [
{
"id": "af714295-c04b-4b68-98db-a123452308d7",
"name": "Telegram 触发器",
"type": "n8n-nodes-base.telegramTrigger",
"position": [
1488,
-160
],
"webhookId": "5ef30342-f837-4e97-9b60-1ee3493279c3",
"parameters": {
"updates": [
"message"
],
"additionalFields": {}
},
"typeVersion": 1.1
},
{
"id": "4ef8cf94-d2a1-47a8-aae0-a58e7fb78304",
"name": "OpenAI 聊天模型",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"position": [
1552,
80
],
"parameters": {
"model": {
"__rl": true,
"mode": "list",
"value": "o3-mini",
"cachedResultName": "o3-mini"
},
"options": {}
},
"typeVersion": 1.2
},
{
"id": "5e90e50a-a117-4b0a-9d3c-ac3cbba33e55",
"name": "自动修复输出解析器",
"type": "@n8n/n8n-nodes-langchain.outputParserAutofixing",
"position": [
1872,
80
],
"parameters": {
"options": {}
},
"typeVersion": 1
},
{
"id": "e75fd499-09eb-49a5-b870-0c721cd61c68",
"name": "OpenAI 聊天模型1",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"position": [
1888,
208
],
"parameters": {
"model": {
"__rl": true,
"mode": "list",
"value": "gpt-4.1-mini",
"cachedResultName": "gpt-4.1-mini"
},
"options": {}
},
"typeVersion": 1.2
},
{
"id": "7472d657-e3c3-44f9-a65e-fabe69e77569",
"name": "结构化输出解析器",
"type": "@n8n/n8n-nodes-langchain.outputParserStructured",
"position": [
2032,
208
],
"parameters": {
"schemaType": "manual",
"inputSchema": "{\n\t\"is_pass_next\": \"boolean\",\n\t\"message\": \"string\"\n}"
},
"typeVersion": 1.2
},
{
"id": "e318100d-2d21-434c-b302-5ef3af6946cf",
"name": "切换",
"type": "n8n-nodes-base.switch",
"position": [
2192,
-144
],
"parameters": {
"rules": {
"values": [
{
"outputKey": "Booking",
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "b27f50ed-f26d-4310-b049-f0b38ca069f6",
"operator": {
"type": "boolean",
"operation": "true",
"singleValue": true
},
"leftValue": "={{ $json.output.is_pass_next }}",
"rightValue": ""
}
]
},
"renameOutput": true
},
{
"outputKey": "Feedback",
"conditions": {
"options": {
"version": 2,
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "ca6f2ea1-9dd1-4e77-9935-c3dbeb872ee4",
"operator": {
"type": "boolean",
"operation": "false",
"singleValue": true
},
"leftValue": "={{ $json.output.is_pass_next }}",
"rightValue": ""
}
]
},
"renameOutput": true
}
]
},
"options": {}
},
"typeVersion": 3.2
},
{
"id": "d13d1d42-481c-4b01-8643-95da76472fa7",
"name": "Telegram",
"type": "n8n-nodes-base.telegram",
"position": [
2432,
-48
],
"webhookId": "2fa48c6e-1086-43b3-b35c-89d17e69cf7b",
"parameters": {
"text": "={{ $('Information Gathering Agent').item.json.output.message }}",
"chatId": "={{ $('Telegram Trigger').item.json.message.chat.id }}",
"additionalFields": {
"appendAttribution": false
}
},
"typeVersion": 1.2
},
{
"id": "26488b92-2e3e-45a9-aaf1-31b4d40693ed",
"name": "编辑字段",
"type": "n8n-nodes-base.set",
"position": [
2640,
-160
],
"parameters": {
"options": {},
"assignments": {
"assignments": [
{
"id": "34357e62-87db-4d9c-a4ac-b8008c944821",
"name": "user_data",
"type": "string",
"value": "={{$('Switch').item.json.output.message}}"
}
]
}
},
"typeVersion": 3.4
},
{
"id": "c49a6ac1-c489-40cb-900e-231bc8e99b31",
"name": "Google Calendar",
"type": "n8n-nodes-base.googleCalendar",
"position": [
3312,
-208
],
"parameters": {
"end": "={{ $json.output.calendar_event.end_time }}",
"start": "={{ $json.output.calendar_event.start_time }}",
"calendar": {
"__rl": true,
"mode": "list",
"value": "techcupid28@gmail.com",
"cachedResultName": "techcupid28@gmail.com"
},
"additionalFields": {
"color": "7",
"summary": "={{ $json.output.email.description }}",
"attendees": [
"={{ $json.output.email.to }}"
]
},
"useDefaultReminders": false
},
"typeVersion": 1.3
},
{
"id": "ce3691c5-80ea-41df-a7e8-ee636ec130c3",
"name": "预订代理",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
2880,
-160
],
"parameters": {
"text": "=You are the Booking Agent for Gourmet Dining – A Fine Culinary Experience.\nYour job is to take finalized booking details from the Restaurant Agent, and:\n\nGenerate a Google Calendar event object with proper start and end time.\n\nGenerate a confirmation email, including:\n\nRecipient email address\n\nEmail subject line\n\nA professional and beautifully formatted HTML body\n\nInput from Restaurant Agent: {{ $('Edit Fields').item.json['user_data'] }}\n\n✅ Your OUTPUT must be in this structure:\n\n{\n \"calendar_event\": {\n \"start_time\": \"2025-05-10T14:00:00\",\n \"end_time\": \"2025-05-10T17:00:00\",\n \"name\": \"Sarah Johnson\"\n },\n \"email\": {\n \"to\": \"sarah@example.com\",\n \"subject\": \"Your Gourmet Dining Reservation Confirmation 🍽️\",\n \"html_body\": \"<html>... (full email HTML below) ...</html>\", \n \"description\": \"Booking with Sarah\"\n },\n}\n\nEXAMPLE: \n<html>\n <body style=\"font-family: Arial, sans-serif; color: #333;\">\n <h2 style=\"color: #B22222;\">🍷 Gourmet Dining – Reservation Confirmed</h2>\n <p>Dear Sarah Johnson,</p>\n <p>We are delighted to confirm your dinner reservation with us!</p>\n <table style=\"margin-top: 15px; border-collapse: collapse;\">\n <tr>\n <td><strong>Date:</strong></td>\n <td>May 10, 2025</td>\n </tr>\n <tr>\n <td><strong>Time:</strong></td>\n <td>7:00 PM – 9:00 PM</td>\n </tr>\n <tr>\n <td><strong>Guests:</strong></td>\n <td>4</td>\n </tr>\n <tr>\n <td><strong>Dining Preference:</strong></td>\n <td>Outdoor Terrace</td>\n </tr>\n <tr>\n <td><strong>Location:</strong></td>\n <td>45 Culinary Avenue, Foodie City</td>\n </tr>\n </table>\n <p style=\"margin-top: 15px;\">📝 <strong>Special Notes:</strong> Anniversary dinner – vegetarian-friendly menu requested.</p>\n <p>We look forward to hosting you for an unforgettable dining experience. ✨</p>\n <p style=\"margin-top: 25px;\">Warm regards,<br/>The Gourmet Dining Team</p>\n <hr style=\"margin-top: 30px;\">\n <p style=\"font-size: 12px;\">Questions? Contact us at <a href='mailto:reservations@gourmetdining.com'>reservations@gourmetdining.com</a> or call (555) 123-4567</p>\n </body>\n</html>\n\n\n\n🧠 Behavior Notes:\nUse standard duration for dining reservations:\n\nDefault = 2 hours (unless specified by the user).\n\nConvert duration into end_time accordingly.\n\nFormat time in ISO 8601 (RFC3339) for calendar integration.\n\nTime zone is assumed to be the Restaurant's local time : {{ $now }}",
"options": {},
"promptType": "define",
"hasOutputParser": true
},
"typeVersion": 1.8
},
{
"id": "96759672-4f19-4840-9939-a7af5d329530",
"name": "OpenAI 聊天模型2",
"type": "@n8n/n8n-nodes-langchain.lmChatOpenAi",
"position": [
2848,
48
],
"parameters": {
"model": {
"__rl": true,
"mode": "list",
"value": "gpt-4.1-mini",
"cachedResultName": "gpt-4.1-mini"
},
"options": {}
},
"typeVersion": 1.2
},
{
"id": "3518b693-8176-4c5c-b5fa-90a283569369",
"name": "结构化输出解析器1",
"type": "@n8n/n8n-nodes-langchain.outputParserStructured",
"position": [
3040,
32
],
"parameters": {
"jsonSchemaExample": "{\n \"calendar_event\": {\n \"start_time\": \"2025-05-10T14:00:00\",\n \"end_time\": \"2025-05-10T17:00:00\",\n \"name\": \"Sarah Johnson\"\n },\n \"email\": {\n \"to\": \"sarah@example.com\",\n \"subject\": \"Your Relaxing SPA Booking Confirmation – Rejuvenate & Revive Package\",\n \"html_body\": \"<html>... (full email HTML below) ...</html>\",\n \"description\": \"Booking with Sarah\"\n }\n}\n"
},
"typeVersion": 1.2
},
{
"id": "5def71b8-821f-47cb-86f9-0bf5bab3e07c",
"name": "Telegram3",
"type": "n8n-nodes-base.telegram",
"position": [
3504,
0
],
"webhookId": "9b5b50fc-47bb-467a-abc1-094c9c738c4f",
"parameters": {
"text": "=🍽️ Your table has been successfully booked! 🎉\n\n📅 Please check your email for the confirmation — it includes your reservation details like date, time, and number of guests.\n\n🥂 We’ve also saved your details in our system, so everything will be ready when you arrive.\n\nWe can’t wait to welcome you to our Restaurant — where great food meets warm hospitality. 🌟\nFeel free to reach out if you have any questions. See you soon! 😊",
"chatId": "={{ $('Telegram Trigger').item.json.message.chat.id }}",
"additionalFields": {
"appendAttribution": false
}
},
"typeVersion": 1.2
},
{
"id": "6749c5b6-d78d-485d-9da5-92d1c5abb38e",
"name": "Telegram1",
"type": "n8n-nodes-base.telegram",
"position": [
2432,
-224
],
"webhookId": "4ff6a4a5-25f6-4f1d-8e71-e79ee6883a0d",
"parameters": {
"text": "Thank you for your confirmation! We have noted down your information. You will be getting confirmation mail soon. ",
"chatId": "={{ $('Telegram Trigger').item.json.message.chat.id }}",
"additionalFields": {
"appendAttribution": false
}
},
"typeVersion": 1.2
},
{
"id": "b9c4cf6c-daf2-4fa8-ada9-3211082e52f7",
"name": "简单记忆",
"type": "@n8n/n8n-nodes-langchain.memoryBufferWindow",
"position": [
1712,
80
],
"parameters": {
"sessionKey": "={{ $json.message.chat.id }}",
"sessionIdType": "customKey",
"contextWindowLength": 15
},
"typeVersion": 1.3
},
{
"id": "3dea953b-bd2e-4d16-9a06-2e04f5ae9813",
"name": "发送消息",
"type": "n8n-nodes-base.gmail",
"position": [
3312,
-16
],
"webhookId": "c1388946-d239-4325-abde-1a9ae909797b",
"parameters": {
"sendTo": "={{ $json.output.email.to }}",
"message": "={{ $json.output.email.html_body }}",
"options": {},
"subject": "={{ $json.output.email.subject }}"
},
"typeVersion": 2.1
},
{
"id": "c6e7eb84-ad73-4bf7-a5a9-ab176992d3ad",
"name": "便签",
"type": "n8n-nodes-base.stickyNote",
"position": [
0,
-560
],
"parameters": {
"width": 1180,
"height": 1120,
"content": "## 概述"
},
"typeVersion": 1
},
{
"id": "97603895-e634-4357-b625-aa29c6e4de60",
"name": "信息收集代理",
"type": "@n8n/n8n-nodes-langchain.agent",
"position": [
1680,
-160
],
"parameters": {
"text": "=🍽 Restaurant Table Booking Prompt (Converted)\n\nYou are the Restaurant Reservation Agent for Gourmet Dining – A Fine Culinary Experience.\n\nYour role is to assist users in booking a table, starting with gathering their information, confirming the reservation, and ensuring it's added to the calendar and an email is sent.\n\nUser Input : {{ $json.message.text }}\n\n🎭 Tone and Behavior:\n\nWarm, polite, and professional — like a fine-dining concierge.\n\nFriendly but efficient.\n\nAlways move the conversation step by step, and never skip ahead unless you’re sure.\n\nNever generate menu suggestions or table options randomly — rely on user preferences and confirmations.\n\n🧾 FLOW STRUCTURE:\n\n1. FIRST INTERACTION (Warm Greeting)\nAlways start with a polite opening and ask how you can help.\n\n{\n \"is_pass_next\": false,\n \"message\": \"Welcome to Gourmet Dining 🍷✨ A Fine Culinary Experience. How may I assist you today? Are you looking to reserve a table?\"\n}\n\n\n2. RESERVATION DETAILS (Step by Step Questions)\nAsk one question at a time in sequence:\n\nDining Preference (Indoor / Outdoor / Private Room)\n\nNumber of Guests\n\nSpecial Requests (birthday setup, dietary needs, anniversary, etc.)\n\nPreferred Date & Time\n\nExample response if still collecting info:\n\n{\n \"is_pass_next\": false,\n \"message\": \"Great choice! How many guests will be joining you?\"\n}\n\n\n3. PRE-CONFIRMATION: Reservation Draft\nOnce enough details are gathered, propose a draft for review.\n\n{\n \"is_pass_next\": false,\n \"message\": \"Here’s your table reservation draft 🍽️:\\n\\n🗓 Date: [Insert Date & Time]\\n👥 Guests: [Number of Guests]\\n🏷 Dining Preference: [Indoor/Outdoor/Private Room]\\n🎉 Special Notes: [If any]\\n📍 Location: 45 Culinary Avenue, Foodie City\\n\\nShall we finalize this?\"\n}\n\n\n4. GATHER PERSONAL DETAILS (After Confirmation)\nOnly after the user confirms the reservation draft, ask for full name, email, and phone number.\n\n{\n \"is_pass_next\": false,\n \"message\": \"Perfect! To complete your reservation, may I have your full name, email, and an optional contact number?\"\n}\n\n\n5. FINAL CONFIRMATION & PASS TO SYSTEM\nOnce user provides details, finalize booking and pass it to system:\n\n{\n \"is_pass_next\": true,\n \"message\": {\n \"customer_name\": \"[Name]\",\n \"email\": \"[Email]\",\n \"phone\": \"[Phone Number]\",\n \"reservation_date\": \"[YYYY-MM-DD]\",\n \"reservation_time\": \"[Time]\",\n \"guests\": \"[Number of Guests]\",\n \"dining_preference\": \"[Indoor/Outdoor/Private Room]\",\n \"special_notes\": \"[Any notes from user]\"\n }\n}\n\nTime zone is assumed to be the Restaurant's local time : {{ $now }}\n\n",
"options": {},
"promptType": "define",
"hasOutputParser": true
},
"typeVersion": 1.8
},
{
"id": "20c02205-e3cf-4022-9c3b-c24896109811",
"name": "便签1",
"type": "n8n-nodes-base.stickyNote",
"position": [
1408,
-416
],
"parameters": {
"color": 7,
"width": 740,
"height": 820,
"content": "### Telegram 触发器和 AI 代理流程"
},
"typeVersion": 1
},
{
"id": "091a027d-804d-4870-8589-714c145e7954",
"name": "便签2",
"type": "n8n-nodes-base.stickyNote",
"position": [
2160,
-496
],
"parameters": {
"color": 7,
"width": 620,
"height": 820,
"content": "### 切换、Telegram 和编辑字段"
},
"typeVersion": 1
},
{
"id": "fd4ea3ed-a423-47ac-ae37-34ef61711e7b",
"name": "便签3",
"type": "n8n-nodes-base.stickyNote",
"position": [
2800,
-496
],
"parameters": {
"color": 7,
"width": 920,
"height": 820,
"content": "### 预订代理、Google Calendar、Gmail 和 Telegram"
},
"typeVersion": 1
}
],
"active": true,
"pinData": {},
"settings": {
"executionOrder": "v1"
},
"versionId": "0f830e29-e8d4-4461-a03e-f9f474eb6bad",
"connections": {
"Switch": {
"main": [
[
{
"node": "Telegram1",
"type": "main",
"index": 0
}
],
[
{
"node": "Telegram",
"type": "main",
"index": 0
}
]
]
},
"Telegram1": {
"main": [
[
{
"node": "Edit Fields",
"type": "main",
"index": 0
}
]
]
},
"Edit Fields": {
"main": [
[
{
"node": "Booking Agent",
"type": "main",
"index": 0
}
]
]
},
"Booking Agent": {
"main": [
[
{
"node": "Google Calendar",
"type": "main",
"index": 0
},
{
"node": "Send a message",
"type": "main",
"index": 0
}
]
]
},
"Simple Memory": {
"ai_memory": [
[
{
"node": "Information Gathering Agent",
"type": "ai_memory",
"index": 0
}
]
]
},
"Send a message": {
"main": [
[
{
"node": "Telegram3",
"type": "main",
"index": 0
}
]
]
},
"Telegram Trigger": {
"main": [
[
{
"node": "Information Gathering Agent",
"type": "main",
"index": 0
}
]
]
},
"OpenAI Chat Model": {
"ai_languageModel": [
[
{
"node": "Information Gathering Agent",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"OpenAI Chat Model1": {
"ai_languageModel": [
[
{
"node": "Auto-fixing Output Parser",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"OpenAI Chat Model2": {
"ai_languageModel": [
[
{
"node": "Booking Agent",
"type": "ai_languageModel",
"index": 0
}
]
]
},
"Structured Output Parser": {
"ai_outputParser": [
[
{
"node": "Auto-fixing Output Parser",
"type": "ai_outputParser",
"index": 0
}
]
]
},
"Auto-fixing Output Parser": {
"ai_outputParser": [
[
{
"node": "Information Gathering Agent",
"type": "ai_outputParser",
"index": 0
}
]
]
},
"Structured Output Parser1": {
"ai_outputParser": [
[
{
"node": "Booking Agent",
"type": "ai_outputParser",
"index": 0
}
]
]
},
"Information Gathering Agent": {
"main": [
[
{
"node": "Switch",
"type": "main",
"index": 0
}
]
]
}
}
}常见问题
如何使用这个工作流？
复制上方的 JSON 配置代码，在您的 n8n 实例中创建新工作流并选择「从 JSON 导入」，粘贴配置后根据需要修改凭证设置即可。
这个工作流适合什么场景？
高级 - AI 聊天机器人, 多模态 AI
需要付费吗？
本工作流完全免费，您可以直接导入使用。但请注意，工作流中使用的第三方服务（如 OpenAI API）可能需要您自行付费。
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