text: Peter: I want to buy a pink shirt
  Jacob: Which shade of pink?
  Sam: You would look great in a washed off shade
  Sam: It would go well with your complexion
  Peter: I was thinking about dusty rose
  Peter: <photo_file>
  Peter: Something like that
  Jacob: Nice
  Sam: Good choice
target: Peter wants to buy a pink shirt. Jacob and Sam help him to choose one.