Travel agency is basically a service provider that sells products and services that are related to travelling purposes. These are provided on behalf of airliners, car rentals, and cruise liners for some sightseeing tours along with some package of holidays. They not only deal with ordinary tourists but they also provide their services for arranging and providing package deals for all the international customers. These types of services include the ticketing, providing accommodation services at the required destination along with all the help in obtaining a visa.