answer: #Person2# gets his hair done and has his beard shaved with #Person1#'s assistance.
documents: #Person1#: Sir, your hair is done. Anything else I can do for you?
  #Person2#: I'd like to have a shave.
  #Person1#: All right, sir. Would you lie back so that I can shave you?
  #Person2#: Sure. But my beard is rough.
  #Person1#: Don't worry, sir. I've never cut a customer. Shall I trim your moustache?
  #Person2#: Yes, please.
  #Person1#: Now, I've finished. How do you like it?
  #Person2#: Wonderful. How much is the cost altogether?
  #Person1#: 20 dollars.
  #Person2#: Here you are. Thank you, bye-bye!
  #Person1#: Bye-bye. Welcome to come next time!