Airline Operations MCP Server
        ----
        This server gives you access to the following tools:
        1. fetch_flight_info: This tool can be used to fetch flight information from origin to destination on the given date.
        2. fetch_itinerary: This tool can be used to fetch a booked itinerary information from database.
        3. pick_flight: This tool can be used to pick the best flight that matches users' request.
        4. book_itinerary: This tool can be used to book a flight on behalf of the user.
        5. cancel_itinerary: This tool can be used to cancel a flight on behalf of the user.
        6. fetch_ticket: This tool can be used to fetch a ticket information from database.