Query: user: I need a one way flight.
assistant: From which city to depart from?
user: Depart from Philly.
assistant: On which date and to where?
user: I am flying from New York City tomorrow.
assistant: Would you like to fly with American Airlines at 1:20 PM? The ticket price is $68 and it is direct.
user: No, I want Premium Economy seats.
assistant: There is 1 flight, such as with Delta Airlines and the flight takes off at 3 PM, with a ticket price of $83.
user: Okay, I need trains.
assistant: Would you like to begin travelling on March 2nd?
user: I need tickets on March 10th.
assistant: What about a train leaving at 10:40 AM with a ticket price of $46?
user: At which station does it reach? Which station does it leave from?
assistant: The train will reach at Grand Central Station and will leave from the 30th Street Station.
user: Any other trains?
assistant: There is one to depart at 10:50 AM and the ticket price is $49.
user: That sounds good.
assistant: Would you like to book tickets?
user: Yes, I would like to make a reservation.

Intent: Trains:GetTrainTickets