The customers can control their booking with the assistance of the China Airlines website. The customers can log into the website with given booking information, the flight numbers and the e-ticket numbers given at the time of booking confirmation. The company allows the customers to view and modify existing bookings and enable passengers to book seats, add more services baggage prepaid meals , and create and modify the itineraries . The company also gives the customer data on their flight schedule and flight status, and the customers may check-in for their flight prior to their departure .