American airline name change policy
the name change policy says you can not change your full name on the flight tickets. Still, American airlines permit you to correct your name errors, which means when you book your ticket, any characters are missed. You can change it online or by calling customer service, but you can not switch names, in other words. Still, you can American Airlines hit flights by visiting the website otherwise, call the customer service number 800-433-7300 and ask for more details.
Source: https://budgetflightsfare.com/blog/american-airlines-flight-change-policy-name-correction/