https://quickbooks.intuit.com/learn-support/en-ca/other-questions/aa-what-day-is-the-cheapest-to-book-american-airlines/01/1507557#M22995
https://quickbooks.intuit.com/learn-support/en-ca/other-questions/aa-what-day-is-the-cheapest-to-book-american-airlines/01/1507557#M22995
https://quickbooks.intuit.com/learn-support/en-ca/other-questions/aa-what-day-is-the-cheapest-to-book-american-airlines/01/1507557#M22995
https://quickbooks.intuit.com/learn-support/en-ca/other-questions/aa-what-day-is-the-cheapest-to-book-american-airlines/01/1507557#M22995
https://quickbooks.intuit.com/learn-support/en-ca/other-questions/aa-what-day-is-the-cheapest-to-book-american-airlines/01/1507557#M22995