Query: user: I need to find a train.
assistant: I can help. Can you give me the dates of travel, departure city, and destination?
user: I need tickets from Vancouver, BC to Portland, OR for the 4th of March.
assistant: I found a 6:50 am departure that will cost you $76 in total.
user: Anything else that would work? I need economy tickets from Seattle, WA.
assistant: I found 10 trains that could work. One departs at 8 am and costs $59.
user: What station does it depart from? Where does it arrive?
assistant: The train leaves King Street Station and arrives at Union Station.
user: Sounds good.

Intent: Trains:FindTrains