Query: user: I need a one-way economy flight from Philadelphia.
assistant: Which date are you departing and what is your destination?
user: I need to go to Chi-town tomorrow.
assistant: There is a direct American Airlines flight leaving at 5:45 pm for a total of $120.
user: Okay. Can you check tickets on a train on the 9th of March?
assistant: There is a train departing at 12:10 pm for a total of $107.
user: What are the departure and arrival station?
assistant: The train departs from 30th Street Station and arrives at Chicago Union Station.
user: Do you have any other options for two regardless of fare?

Intent: Trains:FindTrains