Dear____________,
____________at/in__________on___________. It would be a great pleasure to have you attend this event.
I am sure that you will be interested in_______. First, ____________. Second, _______. Enclosed is the details of_____________. Your participation is very important because_____________.
The ____________will begin at____________. We do hope that you can make it. If not, would it be possible for you to drop us a line before_________?Thank you very much.
Best wishes.
____________
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