answer: #Person1# tells #Person2# about a telephone scam.
documents: #Person1#: I was almost fooled by a telephone call yesterday.
  #Person2#: What's it about?
  #Person1#: A week's vacation for two. But I realized it was a cheat when they told me to ring a special telephone number to claim the price.
  #Person2#: Well,those calls are charged at unbelievably high rates.