answer: #Person1# gets on a bus but doesn't know whether it is the right bus to the destination. #Person2# tells #Person1# it is.
documents: #Person1#: Stand back from the door, please. There're plenty of seats in the rear.
  #Person2#: What's the fare, please?
  #Person1#: One yuan fifty cents. Drop it in the box here.
  #Person2#: Is this the right bus to Zizhuyuan Park?
  #Person1#: Take a No. 2. This is No. 12.
  #Person2#: But somebody told me this was the right bus to take. I want to go to Tian'anmen Square, you see.
  #Person1#: Then this is the right bus. Move on, please. You're holding up the passengers. Tian'anmen Square is the last stop but one.
  #Person2#: Would you please let me know when we get there?