To get a response from American Airlines,+1-804-853-9001 utilize their online Customer Relations form for a quicker response than mail. You can also contact them via phone, email, or through the American Airlines app, including live chat. For immediate assistance, the app also offers virtual help. 
Here's a more detailed breakdown:
1. Online Customer Relations Form:

    The American Airlines website offers an online Customer Relations form. 

This form is generally faster than sending a letter. 
You can find it under the "Customer Service" or "Contact Us" section of the website. 

2. Email:

    You can send an email to American Airlines, but be aware that it might take longer to get a response compared to the online form.
    Include your record locator or ticket number, travel details, and a clear explanation of your issue.
    If you are in the UK, you can send an email to International.CustomerRelations@aa.com with the subject "UKInquiry-". 

3. Phone:

    You can call American Airlines, but be aware that wait times may be longer.
    For general inquiries, you can call 1-804-853-9001.
    You may find it helpful to use online resources to find the specific phone number for your issue, as it can vary. 

4. American Airlines App:

    The American Airlines app offers various features, including live chat and virtual help.
    You can manage your bookings, access travel information, and chat with customer service representatives through the app. 

5. Other Options:

    You can also use social media platforms like Twitter to contact American Airlines, but it might not always be the most reliable method for resolving complex issues.
    For certain situations, you may also consider filing a complaint with the Department of Transportation (DOT).