answer: #Person2# advises #Person1# to take an airport bus to downtown.
documents: #Person1#: What's the best way to downtown?
  #Person2#: If you're in a hurry, you should take a taxi. But it's kind of expensive.
  #Person1#: I'm in no particular hurry.
  #Person2#: Well, in that case, take an airport bus then. It will cost you only about $5.
  #Person1#: That cannot be a better idea.