Query: user: Could you please search for Premium Economy tickets for a round trip flight.
assistant: Where are you planning on visiting? When do you plan on coming back.
user: I plan to go to Washington and get back on the 9th of March.
assistant: Where do you want to leave from? When do you want to leave?
user: I want to leave from SF next Tuesday.
assistant: There is 1 matching your criteria. It is an United Airlines flight. The outbound flight leaves at 12:30 pm and the return flight leaves at 1:30 pm. The price of a ticket is $485.
user: Which airport does the flight depart from and when does my return flight arrive?
assistant: The flight leaves from SFO International Airport. The flight return flight leaves at 5:32 pm.
user: That flight sounds good.
assistant: Would you like to buy tickets?
user: No, not right now.
assistant: Do you need help with anything else?
user: Can you find me a one-way flight for a group of four people.
assistant: There is 1 flight matching your criteria. It is an United Airlines flight leaving at 12:30 pm. There is 1 stop and the ticket price is $481.
user: Which airport does the flight arrive at?
assistant: The flight arrives at Dulles International Airport.
user: That flight sounds good.
assistant: Would you like help with anything else?
user: No, I'm good.

Intent: oos