Query: user: Find for me one way flight to Chi-town.
assistant: From which city you will depart?
user: From New York I will depart.
assistant: On what date you will travel?
user: I want that my travel to start on the 4th.
assistant: You like American Airlines?The onward flight takes off at 11:20 am and has a layover.$180 is the price for thicket.
user: Sounds very good.Find me trains that goes there on the 13th.
assistant: 6 trains would be for you.What about one that depart at 6 am and cost $96 in total?
user: Tell me at which station will arrive.
assistant: Will arrive at Chicago Union Station.
user: Are there any other trains that are good for me?
assistant: What you think about one that depart at 6:10 am and cost in total $123.
user: Anything else you can find?

Intent: Trains:FindTrains