text: Mary: Hello guys!
  Mary: Boarding games tmrw at 6
  Mary: How about that?
  Peter: Where?
  Mary: Hmm, at my place?
  Peter: Sounds good to me
  Matthew: I don't think I'll make i
  Mason: OK, fine with me
  Matthew: it
  Matthew: I have to study
  Mary: :(
  Matthew: Exam on tuesday, sooo
  Matthew: Study hard
target: Mary wants to invite Peter and Matthew over. Peter can make it but Matthew can't due to the exam on Tuesday. 