Amadeus S.a.s.

Frederic Hoff

Cedric Dourthe

Rudy Daniello

Thierry Blaszka

Gilles Chaumont

Yannick Hoffsess

Alexandre Chabod

Romain Baron

Systems, methods, and computer program products for processing exchange requests. An itinerary change request is received to modify at least one attribute of an existing ticket that includes one or more existing ancillary services. A replacement ticket and one or more replacement ancillary services may be identified by identifying a recommendation for a replacement ticket, determining whether the one or more existing ancillary services are available with the replacement ticket, constructing a search filter including category descriptions and a similarity score for the one or more replacement ancillary services, and transmitting the recommendation for the replacement ticket and one or more replacement ancillary services to a user interface.

Exchanges with automatic consideration of factors associated with the exchanges

A central computer system for processing user travel requests including an outbound journey and an inbound journey, includes elements for calculating and returning information on travel products to user, including sale prices, the central computer system being accessible from at least one user terminal, and including:

Device and method for reserving travel products

Growing community of inventors

La Roquette sur Siagne, France

Frederic Hoff