Introduction to SABRE. Flight Availability. Selling. Passenger Name Records. Supplemental Data. Modifying the Itinerary. Changing, Reducing, and Dividing. Fare Displays. Itinerary Pricing. Issuing Tickets and Invoices. Seat Assignments. Queues. Client Profiles. Hotel Reserva-tions.Car Rentals. Reference Information. Tours. Total Access. Phase IV Pricing and Ticketing.