Creating a website for phone repairs.

Hello, We need a website for phone repairs. The site need to be wordpress based. We already have a lay-out for the website. One of the most important things of the site will be the agenda. There will be different stores (who do repairs) who can put on the website the day's when they are free for appointments. Then the client can go to the website, check which store they want to go to with their broken phone, and after that check when there are timeslots available for that store and make an appointment. This is an example of a repair site with a agenda: [login to view URL]