This document describes the Online Travel Booking Management System (OTBMS) created by Maco Infotech Ltd. OTBMS is a comprehensive online booking portal that allows for booking of flights, hotels, transfers, and cars. It has separate modules for B2C (business to customer), B2B (business to business), and administration. Key features include availability searches, online payments, booking histories, notifications, and reporting. The system can manage inventories, suppliers, payments, and profits. Maco Infotech has experience integrating the system with other travel providers through XML.