An online booking system is a digital platform that allows users to reserve services or products over the internet. This system is commonly used for hotels, flights, car rentals, and event tickets. It simplifies the booking process by providing real-time availability, allowing customers to select dates, times, and preferences easily. These systems often include features like payment processing, confirmation emails, and customer support. By using an online booking system, businesses can manage their reservations more efficiently, reduce errors, and enhance customer satisfaction. This technology has become essential in the travel and hospitality industries.