Create a Branded AI-Powered Website Chatbot

Ensure these referance this workflow, replace placeholders

Workflow Structure (17 nodes)
100%
Langchain.chat Trigger
Chat Trigger
If
If
Respond To Webhook
Respond With Initial Message
Langchain.agent
AI Agent
Respond To Webhook
Respond to Webhook
Execute Workflow Trigger
Execute Workflow Trigger
Switch
Switch
Http Request
Get Events
Microsoft Outlook
Send Message1
Code
freeTimeSlots
Set
varMessageResponse
Set
varResponse
Langchain.lm Chat Open Ai
OpenAI Chat Model
Langchain.memory Buffer Window
Window Buffer Memory
Langchain.tool Workflow
Send Message
Langchain.tool Workflow
Get Availability
Langchain.tool Http Request
Make Appointment
Node Types:
default
trigger
http
transform
code
logic
Requires credentials

Prerequisites

Required Credentials (2)

Microsoft Outlook

Used by: Make Appointment, Get Events +1 more

Docs

OpenAI

Used by: OpenAI Chat Model

Docs

Complexity

Advanced

Expert level. Custom code, complex logic, many integrations.

Setup time: ~45 min
Score: 73/100
Custom Code
Conditional Logic
4 Integrations

When to Use This Workflow

AI-Powered Content Creation

Automate content generation, summarization, or analysis using AI capabilities.

Save hours of manual work while maintaining quality and consistency.

Real-time Response

React instantly when events happen - new orders, form submissions, or API calls.

Zero delay between trigger and action for time-sensitive workflows.

Error Reduction

Eliminate human error from routine processes with consistent automation.

Improve accuracy and reliability across your workflows.

workflow.json
{
  "meta": {
    "instanceId": "67d4d33d8b0ad4e5e12f051d8ad92fc35893d7f48d7f801bc6da4f39967b3592",
    "templateCredsSetupCompleted": true
  },
  "nodes": [
    {
      "id": "22c8d63b-ce3c-4aab-b3f6-4bae8c1b9ec5",
      "name": "Window Buffer Memory",
      "type": "@n8n/n8n-nodes-langchain.memoryBufferWindow",
      "position": [
        1460,
        880
      ],
      "parameters": {
        "sessionKey": "={{ $json.sessionId }}",
        "sessionIdType": "customKey",
        "contextWindowLength": 20
      },
      "typeVersion": 1.2
...

Workflow Details

Nodes
24
Trigger
Webhook
Source
awesome
Added
Dec 4, 2025

Need Help?

Check out the official n8n documentation for detailed guides.

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