answer: #Person2# buys some paper, brushes, oil color and watercolor from #Person1#. #Person2# tells #Person1# that #Person2# is an art teacher.
documents: #Person1#: Ten sheets of rice paper, 25 brushes, two boxes of oil color and two boxes of water color. All these come up to $35. 50, sir. 
  #Person2#: Ok, here is $50. Oh, can you make out an invoice for me? 
  #Person1#: Sure, just a minute. Are you an artist, sir? 
  #Person2#: No, I am a teacher. I teach art. 
  #Person1#: That must be a very interesting job. 
  #Person2#: It is. You must be new here. I do my shopping here regularly, once a week. 
  #Person1#: Do you? Nice to meet you! And here is the invoice and your change. 
  #Person2#: Thank you. Nice to meet you, too.