When someone decides to plan a vacation, the first question that comes in your mind is how to organize your trip. Travelling means you need to book tickets arrange accommodation, get travel guidelines etc. For these, travel agencies are a good solution to save your money and time. Travel agencies deal in retail business. A retail business sells products and services on behalf of the suppliers. It includes services like the activities and the hotel accommodation, railway travel, package holidays, cars rentals, airlines etc.