Manage VIP table reservations with Google Sheets and OpenRouter Gemini
Ready for 3.0Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.
What this workflow does
This AI workflow has 11 nodes and runs when a chat message arrives. Along the way it connects OpenRouter Chat Model and Google Sheets.
How it runs
Trigger: When a chat message arrives.
- Configure Template Sheet (Edit Fields (Set)): sets 2 fields: spreadsheetId, venueTimezone
- Handle VIP Guest Requests (AI Agent): runs an AI agent, with model: Generate Concierge Responses; 6 tools (Read Bottle Menu, Read Reservations, Read Venue Config, Read Venue Events…); memory: Remember Recent Conversation
Services it uses
Before you upgrade to n8n 3.0
Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.
Nodes used (6)
- Chat Trigger
@n8n/n8n-nodes-langchain.chatTrigger - AI Agent
@n8n/n8n-nodes-langchain.agent - OpenRouter Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenRouter - Simple Memory
@n8n/n8n-nodes-langchain.memoryBufferWindow - Google Sheets Tool
n8n-nodes-base.googleSheetsTool - Edit Fields (Set)
n8n-nodes-base.set
From the author
Quick overview This workflow runs an n8n Chat-based VIP concierge that uses OpenRouter and Google Sheets to answer venue questions and confirm VIP table reservations by reading live tables, events, bottle inventory, and existing bookings, then appending a…