Automatic Email Generation for booking Candidate for an Event/Training

Hi All

Can anyone guide me as how to configure <b>automatic email generation</b> for the candidate once he has been <b>booked/cancelled/rebooked</b> for any <b>training</b> or event. I am quite new to this module so <b>kindly provide step by step assistance</b>. Quick replies would be really appreciated and duly rewarded.

Thanks and Regards