Query: user: Could you search a locomotive for me? I need 1 seat for a conditionally refundable ticket for one headed to Anaheim, CA.
assistant: What metropolis do you intend to leave from?
user: I'm searching for business tickets departing from San Diego.
assistant: When do you intend to depart?
user: Get me tickets on March 11th.
assistant: Tickets for a train leaving at 8:30 am costs $90.
user: That's fine with me.
assistant: Would you like me to reserve tickets?
user: Yeah, I'd like to make the booking.

Intent: Trains:GetTrainTickets