1. When booking air tickets, save the confirmation email or SMS, including ticket number, flight information, name of the booking person, travel date and other information.
2. You use online air ticket booking platform or airline website. You can log in to the reservation account, select "My Order" or similar options, and find your order.
3. On the order page, there will be a "print/download travel itinerary" or similar option. Click this option to print the itinerary online.
4. If you can't find the corresponding option on the order page, you can send the order information to the designated mailbox or number by email or SMS, or contact the airline customer service and ask them to print the travel itinerary for you.
Itinerary is a travel itinerary document provided by an airline or an agent after booking an air ticket, which is used to prove your travel plan and booking information.