https://superuser.com/questions/1886543/expedia-money-returncan-i-cancel-my-trip-on-expedia-and-get-a-refund
https://intercom.help/airlines-support-aefaa9296861/en/articles/10791033-airline-%F0%9D%95%80-%E2%84%95-%F0%9D%94%BD-%F0%9D%95%86-is-air-france-open-on-24-7
https://intercom.help/bhuahanbhatt-int/en/articles/10791133-how-do-i-avoid-expedia-cancellation-fees-expedia
