answer: #Person2# helps #Person1# to get to the Central Park by bus.
documents: #Person1#: Excuse me, Is this the bus I should take to get to the Central Park?
  #Person2#: Yes. But you have to transfer to Bus No. 28.
  #Person1#: Where should I change for the Park?
  #Person2#: At Tinge Depot.
  #Person1#: But I don't know which stop is Tinge Depot.
  #Person2#: I will remind you to get off.
  #Person1#: Thank you.
  #Person2#: My pleasure.