Hello sir,
We can build a hotel booking website as per your reference website, we will provide you all this:
1. We will create a great interface.
2. We will make it fully responsive.
3. We will integrate payment gateway as per your requirements.
We are a team of developer/designer and we have 7-year experience in Graphic Design, HTML, MySQL, PHP, Website Design.
We are working on a similar project like this and we have implemented GTA, Tourico Holidays API in that for hotel booking.
Please message us for detail discussion, so that we can have a deep look on it.