Wendy: I would like to invite you for dinner
Claire: Cool
Dominic: Today?
Wendy: Yes. 7 p.m.
Dominic: I'm so sorry I can't
Dominic: I have my final rehearsal today
Claire: I will come :-)
Wendy: Excellent. There will be a few people from my office. 
Claire and some Wendy's colleagues will visit Wendy at 7 p.m. Dominic has a final rehearsal today, so he cannot join.