However, if you have a legitimate reason to access customer travel data, the best course of action would be to contact the airline or airport's customer service department and inquire about their policies and procedures for accessing such information. They may have protocols in place that allow authorized individuals to access certain customer data under specific circumstances.
Just remember, privacy is crucial, and people have the right to keep their personal information secure. So, let's make sure we're always respecting people's privacy, shall we?