book appointments in cb profile

i've seen in the link below that you've developed a "Appointment Booking & Scheduler" for Community Builder that allow any visitor to go to any member profile and schedule an appointment with that one individual member (and not with the admin- i'm not interestede in that). can you make me see a demo? i could be interested on that plugin for my school project.. i can pay max 45$ the link of the project i've written about is http://www.freelancer.com/projects/PHP-Website-Design/Community-Builder-PROFILE-Joomla.html regards, Francesco Leonardi