1. Manual Ways to Plan a Travel Itinerary (Step by Step)
Before we talk automation, it helps to see the "baseline" work your AI agent will eventually take over.
1.1 Build a simple planning sheet
- Go to Google Sheet (https://docs.google.com/spreadsheets) and create a new spreadsheet.
- Add a tab named
Itinerary with columns like:- Date
- Day of week
- City / Location
- Time
- Activity
- Booking link
- Cost (estimated)
- Notes
- Add a tab named
Flights & Trains with:- From, To, Airline / Carrier, Depart, Arrive, Price, Booking URL, Status.
- Add a tab named
Hotels with:- City, Hotel name, Check-in, Check-out, Nightly rate, Total, URL, Cancellation.
- Freeze header rows so they remain visible as you scroll. See Google Sheet help on working with rows/columns: https://support.google.com/docs/
1.2 Research and fill it in manually
- Open your preferred flight search site.
- Filter by dates, max layovers, budget; copy your top 3–5 options into
Flights & Trains. - Repeat on hotel sites; log 3–5 realistic options per city into
Hotels. - Google "Best things to do in [city] with kids / on business / on a budget".
- For each promising activity, paste name, approximate time, ticket price, and URL into
Itinerary on the appropriate day. - Adjust for realism: avoid back-and-forth travel across town, leave buffer between activities, and mark days with travel as lighter.
1.3 Sanity-check timing and costs
- Use Google Maps to estimate travel times between activities and adjust start times.
- Add a
Daily total row per day and use =SUM() to total expected spend. - Compare totals against your budget; trim or swap activities accordingly.
- Share the Sheet with your travel companions for comments (see: https://support.google.com/docs/ for sharing & collaboration basics).
Pros (manual):
- Full control and awareness of every decision.
- No dependency on tools beyond browser + Sheet.
Cons (manual):
- Hours of tab juggling and copy-paste.
- Easy to miss better options or make timing mistakes.
2. No-Code Automation Methods with AI & Tools
Now let’s layer in automation without code. Think of this as giving yourself a smart assistant that still needs supervision.
2.1 Use AI chat tools to draft the first itinerary
- Open a general-purpose AI (like the ones reviewed in major travel blogs) in your browser.
- Prompt it with specifics, similar to the Seven Corners example:
- "Take on the role of travel agent. Plan a 5-day trip to Tokyo for two adults, budget $250/day for hotels, under $700 flights from LAX, include 1–2 key activities per day and realistic travel times. Output as a table."
- Ask it to:
- Respect budget limits.
- Avoid unrealistic back-and-forth routes.
- Flag public holidays or big events that may affect crowds.
- Once you’re happy with the draft, copy the table and paste it into your
Itinerary tab in Google Sheet.
Tip: Always interrogate the AI: "Is any attraction you listed permanently closed or under renovation?" This mirrors how travel writers test tools for realism and up-to-date info.
2.2 Turn Google Sheet into a smarter planner
You can use built-in features to reduce manual work:
- Data validation: Create dropdowns for city names, status (Planned/Booked), or transport type.
- Conditional formatting: Color overbudget days red and underbudget days green.
- Formulas:
=SUMIF(Date, this_day, Cost) to auto-sum daily spend.- Use
=NETWORKDAYS() to calculate length of multi-city segments.
See Google Sheet Help Center for formulas and formatting: https://support.google.com/docs/
2.3 Connect simple automations (no-code)
Use popular automation tools (Zapier, Make, etc.) with Google Sheet:
- Example 1 – log bookings automatically
- Trigger: New booking confirmation email in Gmail.
- Action: Parse dates, city, and price; append a new row in
Flights & Trains or Hotels.
- Example 2 – send daily travel briefings
- Trigger: Every day at 7am during the trip.
- Action: Read that day’s rows from
Itinerary and email or Slack a summary to the traveler.
This still isn’t a full AI computer agent, but it removes a lot of repetitive work around your central Google Sheet.
Pros (no-code):
- Faster from idea to workable itinerary.
- Less copy-paste; more structure and consistency.
Cons (no-code):
- Still fragmented across tools and tabs.
- You orchestrate; the tools don’t truly "drive" the computer for you.
3. Scaling Trip Planning with a Simular AI Computer Agent
Now we move from tools to an actual AI computer agent that uses your computer like a human assistant would.
Sai is built exactly for this: an autonomous agent that can open your browser, search travel sites, compare options, and write directly into Google Sheet with production-grade reliability and transparent step-by-step actions.
3.1 Pattern: Agent as your travel researcher
Workflow:
- You maintain a standard template in Google Sheet (
Itinerary, Flights & Trains, Hotels). - You give the Simular agent a high-level brief:
- Dates, cities, budget limits, hotel preferences, airline constraints.
- The agent:
- Opens your usual flight and hotel sites.
- Applies filters (dates, price caps, number of stops, neighborhoods).
- Collects 5–10 best options per segment.
- Writes them into the respective Google Sheet tabs in clean rows.
Pros:
- Offloads the most time-consuming research.
- Consistent structure across many trips for teams or clients.
Cons:
- Requires a bit of upfront design for the Sheet template and agent instructions.
3.2 Pattern: Agent as itinerary optimizer
Workflow:
- You manually or via AI-chat paste a rough plan into
Itinerary. - You task the Simular AI agent to:
- Open Google Maps in the browser.
- For each day, check travel times between consecutive activities.
- If a hop exceeds your threshold (say 45 minutes), flag it in a
Warnings column or suggest regrouping activities by area.
- The agent updates the Sheet with:
- Estimated travel time.
- A simple "OK" or "Too far" tag.
This mirrors how experienced travel planners check realism, but it happens at machine speed.
Pros:
- Dramatically reduces risk of "beautiful but impossible" itineraries.
- Transparent: you see every edit in Google Sheet.
Cons:
- Still needs your judgment for final decisions.
3.3 Pattern: Agent at scale for agencies and teams
If you’re an agency or business office managing dozens of trips:
- Maintain a master Google Sheet with one tab per traveler or one sheet per client.
- Use Sai’s production-grade reliability to:
- Run multi-step workflows (hundreds or thousands of browser actions) without babysitting.
- Trigger agents via webhook from your internal systems when a new trip request comes in.
- Agent flow per request:
- Read traveler preferences from your CRM or intake form.
- Build or copy a template Sheet.
- Fill in options for flights, hotels, and a first-draft itinerary.
- Notify a human planner once the Sheet is ready for review.
Pros:
- True leverage: one planner can supervise 10–50 trips instead of 2–3.
- Fully transparent; every step is inspectable, unlike black-box tools.
Cons:
- Requires initial setup of templates and workflows.
- Best suited for teams ready to formalize their process.
For more on how Simular agents operate reliably across desktop, browser, and cloud apps, see the Simular about page and Sai overview on https://www.simular.ai/ and https://www.sai.work/.