Query: user: I need to book a train, help me out?
assistant: What's your destination, and from which city will you depart on train?
user: I am planning on heading out to Sacramento, and will be leaving from SD.
assistant: When will you be traveling on train?
user: I need tickets to depart from the 14th of March.
assistant: From 9 trains I found, would a train departing at 6:10 am work for you, it costs $145 in total?
user: At which station will the train arrive at?
assistant: Sacramento Valley Station is the destination of this train.
user: Sounds good to me, thanks for the information.

Intent: Trains:FindTrains