Tez Jet Airlines customers can manage their bookings by logging into their account on the airline’s website. Customers can edit their flight, seat selection, booking with additional services, or pay for additional luggage, fees, and even their pet with their booking. They can also cancel and rebook their flight, as well as access their booking and flight details, including information about the gate, terminal, and boarding time. Customers can access this service by logging into their account using their booking code or email address at the Tez Jet Airlines website.