Query: user: I'm looking for a one way flight. I need three economy class tickets.
assistant: When do you want to leave?
user: I'm leaving on the 11th of March.
assistant: What city are you leaving from?
user: I'm leaving from SF.
assistant: Where are you going?
user: I'm going to Phoenix, AZ.
assistant: I found 5 flights. There is an Alaska Airlines flight that leaves at 11:50 pm for $120.
user: What time does the flight arrive?
assistant: The flight arrives at 1:57 am.
user: Can you find me premium economy tickets?
assistant: I found 2 flights. There is a Delta Airlines flight that leaves at 8:30 am for $188.
user: That sounds great. I want to find a train there.
assistant: Are you leaving on March 11th?
user: I want to leave on the 1st of March.
assistant: What about a train leaving at 6 am for $508?
user: That sounds great.
assistant: Do you want to purchase the tickets?
user: Yes, thank you.

Intent: Trains:GetTrainTickets