1. Manage booking is a feature available on the LOT Polish Airlines website that enables customers to make changes to their existing reservations, such as changing flight dates, canceling flights, and adding additional services.2. Customers can access the Manage booking feature by logging in to their LOT Polish Airlines account and clicking the "Manage" button next to the appropriate reservation.3. Customers can make changes to their flight information within 24 hours of departure by accessing the Manage Booking feature. This can be done in My Bookings, on their Customer Service profile.4. Customers are required to pay an additional fee for making changes to their flights, depending on the change and reservation status. Customers using the "Manage booking" feature to make a change to their reservations will receive a new flight itinerary and new flight tickets.5. Customers can also call the LOT Polish Airlines customer service line to make changes to their existing reservations. Customers may also reach out to LOT Polish Airlines via social media or email if they cannot access their Manage booking feature.