Autocad coffee shop (Urgent!)

I need someone who can work with me Right Now on an autocad floorplan of a coffee shop (for a university project). Someone who will be online all the time so we can chat back and forth on what to change and do, and can present it in several hours. I have the layout. I might need some changes. plus: 1) layout of the ceiling 2) two elevations 3) send them as autocad files and also as pdf files A3 paper 1:100 4) be online All The Time untill the work is done!