If I understand you completely you would like to completely redesign your site for a more modern look and a comfortable feel like airbnb has. And also You'd like to change some core functionalities of your site to have the users much smoother user expreience. We can definitely do that.
Dear Sir,
I have analysed your requirements and can work on it. I can guarantee quality work on time with testing and support.I can provide you with attractive designs as per your requirements.
Please PM for further Discussion
Thanks