Query: user: Will you find me a train?
assistant: What city are you leaving from and going to?
user: I'm looking for tickets from Sacramento to San Diego.
assistant: Which date will you want to travel?
user: I want to find tickets for March 6th.
assistant: What about the train leaving at 6:30 am costing $138 total.
user: What station does it leave from?
assistant: The train departs from Sacramento Valley Station.
user: What station does it arrive at?
assistant: It arrives at Santa Fe Depot.
user: Would there be any other trains that could work?
assistant: What about the train leaving 7:20 am costing $140 total.
user: That sounds great.

Intent: Trains:FindTrains