Query: user: Could you find me a train?
assistant: For what date, and what's your destination?
user: I want to go to Anaheim, CA thursday next week.
assistant: Where are you departing from?
user: San Francisco.
assistant: I have 7 options. How about this one leaving at 7:10 am for $94.
user: Where does it depart from and arrive at?

Intent: Trains:FindTrains