Booking system for Concrete5 -- 2

Hi We had another freelancer to work on this project for about a month, but we have to give up in the end because he didn't do what we required, we still have all the codes he worked on here: [login to view URL] We have attached screenshots from his work. Do you think you can work on the existing codes? This is what we need to have done: We need to have a customized booking system made for our website, we have added an illustration which show the required steps and text. We also need a way to block certain days which are already booked, here it would be nice if we can manually do that our self with our own calender system, like google calender, and here we need a system which can separate different categories, like if all canoes are fully booked, then the booking system will automatically block all trips which have canoes included that days. We also need a way where our costumers can book a two days trip instead of one day trip. Our website are: [login to view URL] Please let us know if you can do the job and how much you ask for it. Regards Mikkel