text: Mary: Are you going to Rihanna's concert?
  Ann: Yes.
  Ann: Why do you ask?
  Mary: Can I go with you?
  Mary: I have problem with my car?
  Ann: Sure, no problem.
  Ann: I will tell Tom to come earlier.
  Mary: Thx :*
target: Mary, Ann and Tom will go to Rihanna's concert together.