CP ALL Public Company Limited (Khon Kaen). Each day, employees to use the meeting room. Traditionally people use papers to keep records of the reservations. People who want to use rooms need to call or walk to meet with people who take care of rooms to make room reservations. Such approaches are very time consuming and inconvenient. We have developed Meeting Room Booking System by the language used to write PHP Databases SQL Server 2008. For the quick booking meeting rooms. And reduce the redundancy in the meeting room. In this system, there are three users including the general public, employees, and administrators. The staff will be the right to access system to book a meeting room, Check the status of the meeting room. Look at the calendar and use of the meeting in the system. The administrator will be able to approve the meeting room reservation.