https://forms.business.columbia.edu/sites/forms/files-efs/webform/2023_deming_cup_nomination_and_a/_sid_/HOW%20DO%20I%20BOOK%20AN%20AMERICAN%20AIRLINES%20FLIGHT%20USING%20A%20PHONE_.pdf
https://americanairlinescustomersupport.zohodesk.com/portal/en/kb/articles/how-do-i-book-an-american-airlines-flight-using-a-phone-10-7-2025-3
https://americanairlinescustomersupport.zohodesk.com/portal/en/kb/articles/how-do-i-book-an-american-airlines-flight-using-a-phone-10-7-2025-2
https://americanairlinescustomersupport.zohodesk.com/portal/en/kb/articles/how-do-i-book-an-american-airlines-flight-using-a-phone-10-7-2025-1
https://americanairlinescustomersupport.zohodesk.com/portal/en/kb/articles/how-do-i-book-an-american-airlines-flight-using-a-phone-10-7-2025-4