Passengers can manage a booking with Breeze Airways by simply logging into their account through the airline website and accessing the Manage Booking page. The page can help passengers make changes to their flight, including switching to another seat, adding extra luggage or changing the itinerary. It can also provide options to buy extra services like Wi-Fi and lounge access or to add features like Priority Boarding or Early Check-in. Additionally, passengers will access their booking information such as the current flight status, seat, and luggage allowed.