Optional tour features that are not included in the base tour price, such as meals, upgrades, or special activities that…
Acronym for Computerized Reservation System. A computer based electronic data system that allows a supplier (traditionally an airline or hotel)…
Reservation of more seats by a tour operator than are actually available, sometimes done deliberately to compensate for anticipated no…
One of a set of principles or regulations that controls the way pricing or inventory is managed in a tour…
A version of the tour or activity that a customer can actually book. In most cases, this is a time…