answer: #Person2# tells #Person1# to go to Gate 12 to board the plane.
documents: #Person1#: Excuse me, miss. I'm a transit passenger for Flight No. 207. Can you tell me where to go?
  #Person2#: Let me see. Your plane leaves from Gate 12. You should go to Gate 12 to board your plane
  #Person1#: Where's Gate 12?
  #Person2#: Take the escalator over there and turn left, you'll see the sign.
  #Person1#: Thank you very much.