https://intercom.help/grt-b90528abe28a/en/articles/10975100-aa-best-day-tofly-what-days-are-american-airlines-cheapest-to-fly
https://intercom.help/grt-b90528abe28a/en/articles/10975100-aa-best-day-tofly-what-days-are-american-airlines-cheapest-to-fly