answer: Justin flatters Lisa to get some money to pay a parking ticket. Although Lisa sees through, she gives him the money to get rid of him.
documents: #Person1#: What is it? I'm trying to study here.
  #Person2#: Lisa, you are the most beautiful woman in the world.
  #Person1#: Oh, knock it off, Justin. Just tell me how much you need?
  #Person2#: What? Can't abroad jis sister how pretty is.
  #Person1#: Dude, I really don't want to lend you any cash.
  #Person2#: OK. I need a $60 to pay for a parking ticket. I got outside the bank lost tonight.
  #Person1#: Here's the money. Just take it away, OK?
  #Person2#: Oh, thanks, Lisa. But I only need 60.
  #Person1#: The extra 20 is so. You can take yourself out to dinner tonight. That's the only way I will ever get some starting down around here.