answer: #Person1# comes to try #Person1#'s new suit and asks #Person2# to shorten the legs.
documents: #Person1#: I come to try my new suit. Here's the receipt. 
  #Person2#: Yes, please wait a minute. I'll fetch it for you. Here it is. Please try it on and take a look at the mirror. How do you like it? 
  #Person1#: Aren't the trousers a little too long? 
  #Person2#: If you think so, we'll shorten the legs a bit. It'll take about twenty minutes. 
  #Person1#: Very well. Thank you. 
  #Person2#: You're welcome, sir.