After completing these steps, your Flight change request should be processed, and you'll receive confirmation of the changes to your itinerary. Keep in mind that there may be additional fees or fare differences associated with changing your Flight, depending on the airline's policies and the specific details of your reservation.
https://us.community.sony.com/s/question/0D5Dp00002AREoHKAX/can-i-get-a-100-on-united-flight-cancellations-quick-connect
