text: Paula: Hey girls! Any plans for tonight?
  Paula: Want to drop by?
  Martha: Hey you
  Sam: I'm still at work
  Paula: Sam :(
  Paula: What time do you finish?
  Sam: I wish I knew...
  Martha: Sam, why don't you drop by when you finish?
  Sam: Good idea
  Paula: Great!
  Paula: So I'll see you later!
target: Paula invites Martha and Sam to her place tonight. Sam will join after work.