This is a sample letter cancelling the dinner invitation.
Dear Mrs……………………,
I regret to write this letter to you at this time. After accepting your invitation for the dinner tomorrow both Mr. …………………… and I now find that we can’t be there for the dinner.
Mr. …………………… has just received a message that his brother has met with an accident. Both of us are leaving this evening for Chandigarh to see Mr. ……………………’s brother.
ADVERTISEMENTS:
We had been eagerly waiting to meet you and Mr. ……………………. We now hope that you will not be inconvenienced.