Query: user: I need 1 train ticket, departing from Portland and going to Seattle please.
assistant: What day are you departing?
user: I will be leaving the 10th of March.
assistant: I have located 9 tickets, did you want to leave at 9:10 am for $64?
user: What other times do you have available?
assistant: how about a ticket for 10:10 am for $61?
user: What is the departure station?
assistant: The train departs from Union Station.
user: And to what station will the trin arrived to?
assistant: The train we go to King Street Station.
user: Great, that sounds like a go.
assistant: Did you want me to purchased the tickets?
user: Yes would you please?

Intent: Trains:GetTrainTickets