https://forms.business.columbia.edu/sites/forms/files-efs/webform/2023_deming_cup_nomination_and_a/_sid_/How%20Do%20I%20Book%20a%20Round%20Trip%20on%20American%20Airlines_.pdf
https://americanairlinescustomersupport.zohodesk.com/portal/en/kb/articles/how-do-i-book-a-round-trip-flight-with-american-airlines-10-7-2025-1
https://americanairlinescustomersupport.zohodesk.com/portal/en/kb/articles/how-do-i-book-a-round-trip-flight-with-american-airlines-10-7-2025
https://americanairlinescustomersupport.zohodesk.com/portal/en/kb/articles/how-do-i-book-a-round-trip-on-american-airlines-10-7-2025-2
https://americanairlinescustomersupport.zohodesk.com/portal/en/kb/articles/how-do-i-book-a-round-trip-on-american-airlines-10-7-2025-1
https://americanairlinescustomersupport.zohodesk.com/portal/en/kb/articles/how-do-i-book-a-round-trip-on-american-airlines-10-7-2025