Hallo can you join me for lunch on tuesday at 1:00p.m?
Yes,that would be fine . / i'm sorry, but i'm having a breakfast meeting with yd then. How about wednesday at 1:00 p.m?
Ok i'll pencil you in peter is joining me for lunch on wednesday at 1:00 p.m.
I'm sorry peter, something's come up. I'm afraid i can't make our appointment on tuesday. Can we reshedule for thursday at 11:00 a.m?