https://stubhub.community/t5/Events-and-Venues/Seek-Help-1-866-672-8652-Does-Delta-have-a-cancellation-policy/m-p/262903
https://stubhub.community/t5/Events-and-Venues/Seek-Help-1-866-672-8652-Does-Delta-have-a-cancellation-policy/m-p/262903