Dear____________,
____________at/in__________on___________.It would be a great pleaure to have you attend thi event.
I am ure that you will be intereted in_______.Firt,____________.Second,_______.Encloed i the detail of_____________.Your participation i very important becaue_____________.
The ____________will begin at____________.We do hope that you can make it .If not,would it be poible for you to drop u a line before_________?Thank you very much.
Bet wihe.
____________