https://dev.binance.vision/t/call-1-855-757-3376-what-are-expedia-s-policies-for-refundable-and-non-refundable-flights/31940
https://dev.binance.vision/t/call-1-855-757-3376-what-are-expedia-s-policies-for-refundable-and-non-refundable-flights/31940