American is an outstanding airline that has an operational area that is wide enough to cover the major part of the globe. It is allowing its passengers to reserve in its world-class flights through various mediums. Among all, the most useful one is reservation via phone in which a traveler gets a chance to reserve through assistance. American charge a specific fee for this service. Here, a passenger needs to pay $25 for domestic and $35 for international flights. This payment should be made in addition to the flight booking amount. Now, let’s look at the official process which you can use here to reserve the American flights.