Query: user: Get met economy train tickets for the 2nd of March.
assistant: What are you departure and arrival cities?
user: I am departing New York City and headed to Chi-town.
assistant: There is a train leaving at 6 am with a cost of $130.
user: What is the departing station?
assistant: Grand Central Station is the departure station.
user: What other trains can you find?
assistant: There is a train leaving at 6:10 am and costs $103.
user: What are the departing and arrival stations?
assistant: Grand Central Station is the departing station and Chicago Union Station is the arrival station.
user: What else can you find?
assistant: A train is leaving at 7:50 am with a total cost of $125.
user: That works for me. Book that train for me.

Intent: Trains:GetTrainTickets