Abstract :
Event organizer (EO) is a service that provides service offerings, with information technology is very helpful for human role in conducting an event or important event such as weddings, birthdays, graduations, and other official events. Currently the process of ordering event organizer services at PT Ornamen Inti Makmur is still done manually, so there are stiil various errors. This causes the booking activities to not run effectively and efficiently. The design of a website-based event organizer
service booking information system is used to make it easier for clients to make the booking process without having to come directly to where the company is located. The application is implemented using HTML and PHP programming languages, MySQL as a database server, and using the waterfall method. Waterfall method is a method that is done step by step and runs in sequence. Application booking services event organizer online with the aim of easing the client in booking packages. With the event organizer service booking application, the client can see the company information followed by selecting the desired package and then making a booking. In this application, the client can provide feedback in the form of criticism and suggestions on services that have been provided.