dialogue: Cheryl: Hey, I heard that you're pretty good at math :)
  Austin: That depends on who's asking.
  Cheryl: I'm from 2nd year.
  Austin: I think I have seen you yesterday.
  Cheryl: That's right. I didn't have time to come up to you so here I am.
  Austin: How can I help you?
  Cheryl: I need some math tutoring.
  Austin: Okay, I think I can help you.
summary: Austin is pretty good at math and he will be Cheryl's tutor.