Query: user: Find me a train from Washington. I need 2 seats
assistant: Where do you want to go?
user: I want to go to NYC
assistant: On what date?
user: Look for the tickets on 9th of this month
assistant: I found 9 trains. How about the train that departs at 6:20 am? The cost is $127 in total
user: Is there any other train? I want the train from Chicago with fully refundable tickets
assistant: How about the train which departs at 7:30 am and the cost is $273 in total
user: Find another train. Look for economy tickets on 7th of this month
assistant: I found 6 trains. How about the train that departs at 8 am and the cost is $202 in total
user: On which station it arrives and fro where does it leaves?
assistant: The train leaves from Chicago Union Station and arrives at Grand Central Station
user: That's nice one

Intent: Trains:FindTrains