answer: #Person2# bargains for two dresses which cost $290 in total initially. #Person1# eventually let #Person1# take both at $100.
documents: #Person1#: Hello. May I help you?
  #Person2#: Yeah, this dress is really nice! How much is it?
  #Person1#: That one is one hundred and fifty dollars.
  #Person2#: One hundred and fifty dollars? What about this other one over here?
  #Person1#: That's one hundred and forty.
  #Person2#: Hmm. . . that's a bit out of my price range. Can you give me a better deal?
  #Person1#: This is an exclusive design by marco! It's a bargain at that price.
  #Person2#: Well, I don't know. I think I'll shop around.
  #Person1#: Okay, okay, how about one hundred dollars?
  #Person2#: That's still more than I wanted to spend. What if I take both dresses?
  #Person1#: Okay, I can give you a special discount, just because you seem like a nice person. One hundred and ninety dollars for both.
  #Person2#: I don't know. . . It's still a bit pricey. . . Thanks anyway.
  #Person1#: my final price! One hundred dollars for both! That's two for the price of one. That's my last offer!
  #Person2#: Great! You'Ve got a deal!