https://community.ring.com/conversations/key-by-amazon/cheaperdayswhat-is-the-cheapest-day-to-fly-on-faq/67dcf1aeeb3dda4b51697a7d
https://intercom.help/expedia-111b8583bfd7/en/articles/10863638-customer-service-how-do-i-complain-to-expedia
https://community.twopointcounty.com/two-point-studios/two-point-museum/forums/13-general-discussion/threads/4196-what-is-the-cheapest-day-to-book-a-southwest-flight
