answer: #Person1#'s shoes have slanting heels and need to be repaired. #Person2# will repair them for #Person1# in minutes.
documents: #Person1#: Hi. I need to have my shoes repaired.
  #Person2#: What ' s the matter with them?
  #Person1#: Look at the heels. They are slanting.
  #Person2#: Ah, I can do it perfectly.
  #Person1#: How much does it cost?
  #Person2#: 6 yuan. And I can make them as new as before.
  #Person1#: I think it ' s too expensive. I can just give you 4 yuan. Or I ' ll go to another B.
  #Person2#: All right. I ' ll repair them for you.
  #Person1#: How long will it take? Could you repair them while I wait?
  #Person2#: Yes. They will be ready in a few minutes.
  #Person1#: Great! I ' ll just sit here and wait.