Răspuns :
Hello my friend ,
Sorry , but I can't go to the party at the weekend. I go with my family in small holiday , in Bucharest , Romania. Monday , I come back.
Sorry to keep you waiting ,
(....numele tau)
Nu stiu daca am pus corect verbele (daca e ceva mai corectezi tu , scuze...)
Succes
Dear Mr Smith,
i received the invitation to your wedding.
I'm afraid i won't be able to attend it due to other business commitments i already have.
Congratulations on your wedding and thank you for inviting me.
Sincerely,
Mike Fitch