IMPORTANT REPLY TO ABOVE
Dear Mr. Mukhtar,
Very glad to receive your invitation. But I regret I cannot attend your sister’s birthday party because I have to be present at my own sister’s birthday party on the same day. It will be ideal if both of us go with you in the afternoon. We have changed our time to suit this arrangement. I take it for granted that you will accept my suggestion.
Yours sincerely,
Wasi.