booking engine

Is a software application that powers the search, selection, and purchase of travel services, turning traveler intent into confirmed reservations in real time. Embedded in websites, mobile apps, and agent portals, it connects front-end user interfaces with back-end inventory systems, global distribution systems (GDSs), and supplier databases. Within the ecosystem of Travel Operations & Distribution,…

system integration

Is the behind-the-scenes connective tissue that allows different travel technologies, platforms, and providers to communicate seamlessly so that a journey can be searched, priced, booked, ticketed, and managed in real time. In the travel operations and distribution landscape, it refers to the technical and procedural process of linking systems such as global distribution systems (GDSs),…

online booking

Refers to the digital process through which travelers search, select, and confirm travel services—such as flights, hotels, car rentals, tours, and activities—via websites, mobile apps, or integrated reservation platforms. Within the field of travel operations and distribution, it is the consumer-facing surface of a complex ecosystem of global distribution systems (GDS), channel managers, payment gateways,…

GDS

is a centralized digital platform that connects travel suppliers—such as airlines, hotels, car rental companies, and rail operators—with travel sellers, including travel agencies, online travel agencies (OTAs), and corporate travel managers. Within the architecture of modern tourism, it functions as a powerful distribution backbone, aggregating live inventory, schedules, availability, and prices, and making them accessible…