text: Sophie: Hey guys, what about Friday?
  Mark: I'm in!
  Stephen: Me too!
  Arianna: I can't go with you right away after work, but I'll join you around 6 pm. Have you already chosen the place?
  Mark: Well, we thought about "Da Giuseppe pizza".
  Arianna: Oh, great! 
  Sophie: What about Tony? Has anybody texted him? He's not in our group chat...
  Stephen: He can't, he's busy.
  Sophie: What a pity!
target: Sophie, Mark and Stephen are going to  "Da Giuseppe pizza" on Friday. Arianna will join them around 6 pm. Tony can't go as he's busy.