Query: user: Can you help me find a train?
assistant: No problem. Just let me know the date you wish to travel, your destination and where you are departing from.
user: I'm traveling to San Francisco from Phoenix, AZ. I'll need tickets for the 13th of this month.
assistant: Okay, I have located 5 trains that match your search. Would you like to take the 7 am train? The ticket will be $190 total.
user: No, that one won't work. What other trains do you have?
assistant: Okay, there is another train departing at 7:20 am. The tickets are $194 total.
user: Nah, that won't work either. What else can you find?

Intent: Trains:FindTrains