Query: user: I'm going to be taking a trip soon. Please find me a train for transportation.
assistant: What city will you be leaving from? Also, what date and time will you want to travel?
user: I'll be leaving from Chi-town on March 2nd and going to New York.
assistant: Your train will be departing at 7:30 am on March 2nd and will cost $120 for a ticket.
user: What is the departure location?
assistant: The train will be departing from the Chicago Union Station in Chicago.
user: Actually, I may need something a bit different after all. Can you find me other tickets? I want 2 economy class seats.

Intent: Trains:FindTrains