If you are facing any issue with American Airlines related to baggage, check-in, or another issue and want to talk to a live person at American Airline then using this customer service number (800) 433-7300 will connect you to the American Airlines representative. You can also use the live chat option in the 'contact section' of the official website. If you are not comfortable with both options then you can E-mail mode on the American Airlines official website.