Expedia's 24-hour cancellation policy allows you to cancel your booking within 24 hours of purchase for a full refund. For assistance, contact their customer service at +1 ????02-780-0981.????????-???????????????? ???????????????? ????????????????????????????????????????????????: ???????? ???????????? ???????????????? ???????? ???????????????????????? ???????????????? ????????????????... https://community.expensify.com/discussion/13941/how-to-change-date-on-expedia-802-780-0981-flight/p1?new=1