answer: #Person1# purchases something from #Person2# by credit card.
documents: #Person1#: What do you think?
  #Person2#: It looks great.
  #Person1#: I would like to purchase it.
  #Person2#: Will this be cash or charge?
  #Person1#: Here, take my credit card.
  #Person2#: Just sign here, please.
  #Person1#: Sure. Here you go.
  #Person2#: Here's your receipt. Have a nice day.