https://supportcommunity.milestonesys.com/s/question/0D5bH00000ZHx9YSAT/8607440079-what-is-expedia-cancellation-refund-policycustomer-help-247?language=en_UShttps://supportcommunity.milestonesys.com/s/question/0D5bH00000ZHx9YSAT/8607440079-what-is-expedia-cancellation-refund-policycustomer-help-247?language=en_US