Change My PHP Script / Clone

Looking for someone that is able to modify a PHP code that a client is currently using on their website. This is an easy job for someone that knows what they are doing. It is for a booking engine for a hostel This is the current script: [login to view URL] Here is what I need it to do differently: I want it to display as [login to view URL] does. Here is an example of what I am asking for: [login to view URL]