text: Mark: Are you watching the game tonight?
  Sue: I might be :)
  Cate: yes!!
  Mark: I've got my own Fan Zone
  Mark: Do you want to join in? 
  Sue: hahah
  Cate: no, thanks
  Cate: I need to be at work early in the morning 
  Cate: I will stay at home
target: Mark and Cate are watching the game tonight. Sue might join Mark but Cate will stay in as she needs to be at work early in the morning.