Query: user: Hi, could you help me search for a one way flight please?
assistant: Where will you be travelling from and to? And when will you be departing?
user: I will be travelling from Washington to New York on March 12th.
assistant: There are 4 available flights, one of which is an American Airlines direct flight departing at 10:55 pm and costing $83.
user: May I know if this is a Business class seat?
assistant: No, this is an economy class seat.
user: I see, could you get me a train ride for two there instead? Any fare class will suffice.

Intent: Trains:FindTrains