Hi satishs
We provide several templates for event, you can check out the features of each template and the important thing is the features of event component that each template supports to see which one is most suitable with your website.
JA Event Camp: built with new T4 framework + supports DT Register component for event
JA Events II / JA Conf: both are built with T3 framework, supports other 3rd party extensions for event like Event Booking, JEvents, Jticketings.
Regards