Query: user: Let's search for a train ticket please.
assistant: I can help with that, but first I need to know which city you want to travel to and depart from. Also do you know the date you want to leave on?
user: I need a ticket from San Francisco to Fresno, CA for the 7th.
assistant: I understand, There are 8 trains that may work for you. There is a train departing at 6:20 am for a total of $56.
user: Are there any other options?

Intent: Trains:FindTrains