answer: #Person1# cuts #Person2#'s hair by thinning out the top without cutting the front based on #Person1#'s suggestions and #Person2#'s requirements.
documents: #Person1#: Good morning. What can I do for you, sir?
  #Person2#: Good morning. I'd like to have a haircut.
  #Person1#: Very well. Please sit down here. Do you want me to cut your hair very close?
  #Person2#: Please cut the sides shorter, but not so much at the back.
  #Person1#: It's such a hot season, isn't it? May I suggest thinning out the top?
  #Person2#: That's a good idea. But leave the front as it is now.
  #Person1#: ( several minutes later ) Now it's done. Is it satisfactory?
  #Person2#: Very good, thanks.
  #Person1#: Anything else I can do for you, sir?
  #Person2#: No, thanks.