Dear (人名),
(要结婚的另一方) and I have set the date — and we want you to be the first to know it.We’re going to be married very quietly at the Community Church on Thursday,June the twelfth,at noon.
We want you to come to the ceremony,and also to the wedding banquet afterward at home.
We’ll be looking for you,,at eleven!
With my best regards!
With Love,
(邀请人的名字)