https://americanairlinescustomersupport.zohodesk.com/portal/en/kb/articles/can-i-book-a-flight-over-the-phone-with-united-airlines-8-7-2025-2
https://americanairlinescustomersupport.zohodesk.com/portal/en/kb/articles/can-i-book-a-flight-over-the-phone-with-united-airlines-8-7-2025
https://americanairlinescustomersupport.zohodesk.com/portal/en/kb/articles/can-i-book-a-flight-over-the-phone-with-united-airlines