Https://intercom.help/infanthelp/en/articles/12088893-can-we-add-a-child-ticket-after-booking-american-airlineshttps://intercom.help/infanthelp/en/articles/12088893-can-we-add-a-child-ticket-after-booking-american-airlines https://intercom.help/infanthelp/en/articles/12088893-can-we-add-a-child-ticket-after-booking-american-airlines