Dear father: I'm so sorry that i have to leave now,so i just can leave this message for you.Just now i received a call from uncle Wang who is your former colleagues.What a pity,it happened that you were go out,so i have to retell his request as following. He said that he will hold a party which celebrate his promotion on x/x/x at x(place).And he hope that you can attend this banquet.In this reunion,he said that x(who and who) will come as well as.He really wish that you can join in this case.so pls attend his invitation on time,and have a good time. (your name) Date
Dear father, Uncle Wang you old workmate wants you to take part in the party to celebrare his promotion. Then some of his friends, relatives,workmates will come. It will start at 9:00pm at Seashell Hotel. That's all.Yours,Jim