text: Blair: Hey guys, have u heard about VR?
  Dale: Virtual reality? Sure.
  Tiffany: What's VR?
  Blair: VR stands for virtual reality. It's used in many fields. For example games.
  Dale: Knew you'd mention games first ;) 
  Tiffany: So, except games, where can it be used?
  Dale: There are really numerous applications! For example, designing a building. U can do the maths, draw the lines and finally see the product or show it to your client!
  Blair: Or in medicine! For example, the doctors scan the faulty organ and then make w VR projection and decide what the best treatment or surgery is.
  Tiffany: Or for example, medicine students can learn by performing surgeries in virtual reality?
  Blair: Absolutely!
  Dale: The possibilities are countless! I've even heard it can be used for weather forecasting. Don't know how, though.
  Blair: And I've just read you will be able to fly to the moon with VR!
  Tiffany: Can't you do that now? Like in a game or something?
  Dale: SpaceX?
  Blair: Exactly!
  Tiffany: What's SpaceX?
  Dale: A company set up by Elon Musk.
target: Blair and Dale explain to Tiffany what VR is and its numerous applications.