https://community.servicetitan.com/t5/General-Office/Can-you-get-full-refund-on-Expedia-within-24-hours-Yes/m-p/57879#M4563
https://support.communitybrands.com/hc/en-us/community/posts/30757716373133–860-544-0078-Does-Delta-have-any-cancellation-policy
https://support.scanova.io/hc/en-us/community/posts/38415789541913–Ex-ped-ia-Policy-cancellation-What-is-Expedia-s-Cancellation-policy-Get-Info
https://community.servicetitan.com/t5/Accounting/Ex-Ped-ia-PolicY-Cancellation-What-is-Expedia-s-Cancellation/m-p/57587#M4201