https://techcommunity.microsoft.com/t5/sharepoint/what-is-expedia-s-cancellation-policy-get-info/m-p/4262145#M83859

https://community.servicetitan.com/t5/General/A-A-What-is-the-cancellation-policy-for-American-Airlines/m-p/68179#M8385

https://community.servicetitan.com/t5/General/A-A-What-is-the-cancellation-policy-for-American-Airlines/m-p/66810#M8151

https://www.thestudentroom.co.uk/showthread.php?t=7531246

https://community.servicetitan.com/t5/General/Expedia-cancellation-policy-What-is-Expedia-s-Cancellation/m-p/66293#M8049

https://community.servicetitan.com/t5/General/What-is-Expedia-s-Cancellation-policy-Get-Info/m-p/65178#M7873

https://community.servicetitan.com/t5/General/Get-Info-What-is-Expedia-s-Cancellation-policy/m-p/65010#M7840

https://community.servicetitan.com/t5/General-Office/What-is-Expedia-s-Cancellation-policy-Get-Support/m-p/64743#M8434

https://workflowy.zendesk.com/hc/en-us/community/posts/30935739884436-A-A-What-is-the-cancellation-policy-for-American-%F0%9D%94%B8%F0%9D%95...

https://workflowy.zendesk.com/hc/en-us/community/posts/30935437712532--EX-Cancellation-Can-I-cancel-my-trip-on-Expedia-and-get-a-refund