answer: Daniel Robinson recommends the robot produced by his company and introduces its functions. #Person2# thinks it's nice but cannot afford it.
documents: #Person1#: Excuse me, madame. Could I have a few minutes of your time, please?
  #Person2#: Yes.
  #Person1#: I'm Daniel Robinson and I represent Kruzel Automaten's limited. You see, our company has produced a robot. It seems that you live alone. You might be interested in it.
  #Person2#: Can she help with my housework?
  #Person1#: Sure.
  #Person2#: What if I want the floor cleaned? Can she do it?
  #Person1#: Certaintly, she can finish cleaning the floor within 10 minutes. She's a real wonder.
  #Person2#: What about the power connection? Does she operate on batteries?
  #Person1#: No, just put it under the sun once a week.
  #Person2#: It really looks nice. What's the cost of this robot?
  #Person1#: Only $10,000.
  #Person2#: Wow! That costs an arm and a leg. I don't think I can afford it.