JetNet is a service provided by American Airlines for the exclusive use of American Airlines employees and contractors to book flights. It is possible to book a flight for American Airlines with JetNet if the person making the booking is a current or former employee or contractor.
If you qualify for JetNet access, it is best to contact American Airlines for assistance. If you have a valid employee number or contractor number, you can click on "Register for First Time Access" at the JetNet website. You will be taken to the System Access Manager where you can enter your employee number or contractor number. You can then apply for a User ID and password by following the instructions on the screen.