https://intercom.help/expedia-cancellation-policy/en/articles/10783599-call-now-how-do-i-get-a-human-at-expedia
https://intercom.help/saggar-shoda-shop/en/articles/10783589-what-is-the-klm-airlines-name-change-and-correction-policy
https://support.google.com/edu/classroom/thread/331220676?hl=en&sjid=12715923177516887979-NA support.google.com
https://superuser.com/questions/1886289/helpline-availablewhat-day-is-cheaper-to-book-on-expedia superuser.com
https://www.goodreads.com/quotes/12651908-how-do-i-escalate-a-problem-with-expedia-to-escalate goodreads.com
https://support.google.com/admob/thread/331217909?hl=en&sjid=2337074439093129027-NC support.google.com