https://central.xero.com/s/question/0D58V00009i8wNOSAY/are-business-class-and-first-class-the-same-on-american-airlines-faqs
https://central.xero.com/s/question/0D58V00009i8wNOSAY/are-business-class-and-first-class-the-same-on-american-airlines-faqs