Chat Software and Booking software

I need a competent web 2.0 designer and programmer to help me. I need a trendy looking software that does the following A user registers into the site The user then makes a booking on the site it takes them to either the next step if a free booking or if a paid booking (this needs to able to be set) if a paid booking, take to paypal ( or to be decided 3rd party ) they get an email stating there booking time the booking needs to show what spots are available in real time so that when one spot is taken the other cant be taken backend needs to be simple and elegant Visuals are a must the other half is a chatting software that has a back end and front end backend needs to be able to add employees and they can start chat frontend needs to able to be very simple and open chat box in seprate window this is for an outsourced grief counselling website they already have a site up but want a complete overhaul current site is joomla mixed This are the must haves -must be original -must be simple -can design whole site if you want can PM if interested in doing extra work, AFTER this is completed -must be able to integrate with social media -must be eye catching and fun yet professional easily integrated into any style of website -this is an urgent job When finished you will provide working website with the basic functionality inbuilt