dialogue: Jerrome: Excuse me, could you tell me which bus I should take to go to the railway station?
  Lenette: I think you'd better take the No. 16 bus. It can take you right there.
  Jerrome: How often dose this bus go there?
  Lenette: Every fifteen minutes.
  Jerrome: I really can't wait that long. Are there any other buses that can take me there?
  Lenette: The No. 2 bus also goes to the railway station. You may take it.
  Jerrome: Where can I find the bus?
  Lenette: The bus stop is not far from here. Go straight on and you can easily find it.
  Jerrome: Thanks a lot.
  Lenette: You are welcome.
summary: Lenette tells Jerrome the No. 16 bus goes to the railway station, but the interval is too long that Jerrome can't wait, so Lenette suggests the No. 2 bus.