A: AMA partners with leading travel organizations to offer participants special discounts when attending AMA seminars. Car Rentals - Hertz offers American Management Association members and course participants discounts at participating locations in the . and around the world. Your CDP# 1215377 is the key. Visit for reservations on-line, or, if you prefer, you may call the Members Only Reservations Line at 1-800-654-2200 or call your travel agent. Hotels - Preferred pricing is available at hotels close to all seminar venues. Visit our travel page or call 1-877-566-9441 for information.