text: John: When should we leave Paris?
  Robert: at 9am?
  Jeniffer: But tomorrow, right?
  John: no, Monday we decided
  Jeniffer: I must have messed up sth
  Mary: 9am is good I think
  Mary: How much does it take to get to Brussels?
  John: Shouldn't be more than 4 hours
  Jeniffer: 9am is good also for me
target: John, Robert, Jeniffer and Mary are leaving Paris on Monday at 9am. They're going to Brussels, which shouldn't take more than 4 hours.