1. Customer service telephone number of major airlines.
2. Airline website
Method:
1. If you buy a paper ticket, you can only call the airline's customer service number at the window.
E-tickets can be found on the airline website. Generally, you need to enter your ID number or ticket number to find it. You can also inquire through customer service phone.
3. Or inquire from some professional websites that inquire about the authenticity of electronic tickets.
4. You can also call 1 14 to inquire. Now 1 14 also has air ticket business, which can be booked and inquired.
Precautions:
1. View the major airlines that buy air tickets. Don't listen to other people's inquiry methods at will.
2. If you don't understand anything, please contact the airline customer service in time after booking.