dialogue: Maria: hey guys!
  Maria: everything ready for the conference?
  Kate: yes, almost
  Tommy: I think we will have a good panel
  Sam: I really hope there will be some people
  Tommy: we should have good audience
  Maria: Are you preparing a power point?
  Tommy: I'll have a prezi
  Maria: you're paying for it?
  Tommy: it's good, worth the money
  Maria: how much is it?
  Tommy: I believe $10 a month for academics
  Maria: not that bad
summary: Maria, Kate, Tommy and Sam are going to a conference. Tommy will use Prezi instead of Power Point. He has a Prezi subscription for $10 a month.