???????????????? ???????? ???????????? ???????????????????????????????????????????????? ???????????????????????? ???????????? United ????????????????????????????????? ????????????, ???????????? ???????????? ???????????????????????? ???? ???????????????????????? ???????????? ???????????? ???? ???????????????? ???????????????????????? ???????????????? United ????????????????????????????... https://central.xero.com/s/question/0D58V00009OzZQnSAN/18668291146-what-is-uniteds-cancellation-policy