how can I block certain hours on certain days?

in my case every tennis court has different hours available for booking:
How can I exclude certain hours of booking tennis courts?

Hi,
I don't know if your version is the latest version of OS Services Booking or not, but in the latest version, each employee has the break hours ( it means the customer cannot book in those time). i think it can satisfy you need.
Thanks
Dam

this is the name of the file you have emailed me on 14-08-2012: osservicesbooking_v.1.0_unzip_first.zip

Yes, please email to : damdt@joomservices.com, i will send you the latest version.
Thanks
Dam