AI-powered reservation reminder calls for restaurant with Twilio & Grok-4
Needs changesNeeds changes. This template uses 1 thing(s) that n8n 3.0 removes: AI Agent v1 (old agent modes). 1 breaking item(s) found. Static check, last run 2026-10-19.
What this workflow does
This AI workflow has 9 nodes and runs on a schedule (every day at 11:00) (plus 1 other trigger). Along the way it connects OpenRouter Chat Model, Google Sheets and Twilio.
How it runs
Trigger: On a schedule (every day at 11:00) (plus 1 other trigger).
- Get daily reservations (Google Sheets): uses Google Sheets
- Loop Over Items (Loop Over Items (Split in Batches)): loops over the items in batches
- Secretary Agent (AI Agent): runs an AI agent, with model: Grok
- Make a call (Twilio): work with call
- Update reservation (Google Sheets): update
- Wait: waits 2 minutes
Services it uses
Before you upgrade to n8n 3.0
1 thing in this workflow is removed in n8n 3.0. Fix it before you upgrade:
- AI Agent v1 (old agent modes) in Secretary Agent (v1.8): replace with Latest AI Agent node (Tools Agent). For SQL Agent, use a Postgres or MySQL tool with a recent AI Agent.
Rather not rewrite it? Many of these flows can be rebuilt in Make (free plan).
| Removed in 3.0 | Replace with |
|---|---|
| AI Agent v1 (old agent modes) Secretary Agent (v1.8) | Latest AI Agent node (Tools Agent). For SQL Agent, use a Postgres or MySQL tool with a recent AI Agent. |
Nodes used (8)
- Manual Trigger
n8n-nodes-base.manualTrigger - Schedule Trigger
n8n-nodes-base.scheduleTrigger - AI Agent
@n8n/n8n-nodes-langchain.agent - Loop Over Items (Split in Batches)
n8n-nodes-base.splitInBatches - Wait
n8n-nodes-base.wait - OpenRouter Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenRouter - Google Sheets
n8n-nodes-base.googleSheets - Twilio
n8n-nodes-base.twilio
From the author
🤖📞 This workflow automates the process of calling customers to remind them of their booking reservations using AI-generated messages and a Twilio phone number. It can easily be adapted for other venues. --- Key Benefits Time-Saving Automation: Eliminates…