Hi, I did that exactly same type booking web panel already. I just have a small question here. Do you want to use hotels API or want to build own only .
Over the last 8 Years, I have made many live web based appliactions using Wordpress,PHP/MYSQL/Jquery,ajax,Javascript ,create Blogs,online book store websites and E-commerce websites(Using Buddypress,studiopress,woo theme,Wp-Premium theme,Thesis theme).
My skills include WordPress Design, WordPress Template/Theme Developing, WordPress Plug In Developing.
1) I am an expert in creating and customizing Plugins and facebook applications(fbconnect,fblikes,fshare)
2) Wordpress Theme customization(PSD to HTML and then Wordpress Template)
3) Implementing gallery and sliders using (Next-Gen gallery,vslider,content-slider, featured-gallery,dynamic-content-gallery and many more as per client requirement)
4) Expert in managinig video gallery and social media integration.
5) I have experience in creating twitter(showing tweets),facebook Fan page(followers),RSS(subscriber),Google plus plugins,social media integrations.
6) Expert in managing blog sites(show the latest posts,categories,Archives,tags,authors,Widgets that will be managed by the admin,posted date,featured post images)
7) Having knowledge of google Map implementaion ,Handle Email functionality,Register Login functionality,Menu Management(static and dyanamic using jquery and AJAX)