Https://community.servicetitan.com/t5/General-Office/A-A-Help-Desk-What-day-is-cheapest-to-book-American-Airlines/m-p/65959#M9067 https://community.servicetitan.com/t5/General-Office/A-A-Help-Desk-What-day-is-cheapest-to-book-American-Airlines/m-p/65959#M9067