Query: user: Can you search for a flight for me?
assistant: What are the departure and arrival locations and when do you want to leave?
user: Friday next week I want to fly from SF to Los Angeles.
assistant: When do you want to return?
user: March 11th please.
assistant: There is an outbound Alaska Airlines flight at 7:10 PM. The return flight departs at 5:50 PM. The ticket price is $93.
user: Sounds good to me.
assistant: Would you like me to buy these tickets?
user: Yes please book it.
assistant: Please confirm the flight details: Alaska Airlines flight departs next Friday at 7:10 PM from San Francisco to Los Angeles. The return flight is on March 11th and leaves at 5:50 PM. It is for 1 passenger sitting in Economy.
user: No, I want Premium Economy.
assistant: Please confirm: Alaska Airlines flight sitting in Premium Economy.
user: Yes, good. What time do I arrive in Los Angeles and at which airport?
assistant: LAX International Airport at 8:35 pm.
user: Thanks, that's all I needed.

Intent: Flights:ReserveRoundtripFlights