answer: #Person2# wants to take #Person1#'s taxi to Dawanglu.
documents: #Person1#: Do you want a taxi?
  #Person2#: Yes.
  #Person1#: Where to?
  #Person2#: Do you know where Dawanglu is?
  #Person1#: Yes, I know it.
  #Person2#: You can take me there?
  #Person1#: Yes, of course. Step in, please!
  #Person2#: That's good.
  #Person1#: Buckle up the belt, please.
  #Person2#: Let's go.