The name online booking itself suggests these bookings are usually done via internet. Online booking has been made more convenient to the travelers with the development in technology. Online booking helps the traveler to make plans of the trip by checking availability of seats, reservation facilities, enquiries, PNR, passenger status, vehicle schedules or timing, bus or train routes, waitlist, cancellation, agent booking, refund status and so on. Online booking of flights and purchasing of tickets online. The individual just needs a computer, internet and knowledge to access the internet. These online travel booking can be made 24/7 and it is quicker than discussing the traveling plan with the travel agent.