American's -Hours Cancellation policy allows you to Cancel your booking within hours of purchase for a full refund ????????1||866||884||3314 Or 1**866**884**3314 ???????? Quick-Connect:phone: :phone:. "If you need to talk at American Airlines, simply call their customer service number at ????????1||866||884||3314 Or 1**866**884**3314 ???????? Quick-Connect.