Query: user: Find me some attractions to go to?
assistant: In what area would you like me to look in?
user: Look in the area of London, UK.
assistant: I found a historical landmark that you should go visit. It's 30 St Mary Axe (The Gherkin).
user: Great, can you look for some others? I would prefer something that's free.
assistant: There is a Performing Arts Venue by the name of Alexandra Palace.
user: Can you tell me their phone number?
assistant: You can contact them at 20 8365 2121.
user: Alright, fantastic. I also need to find a house to crash at there.
assistant: I found 10 houses that fit your search. There is a 4.3 rated house found at 1 Addington Street.
user: That sounds like a great home.
assistant: Do you want to reserve this house?
user: No, maybe later. But, I want to check on round trips there. I'll be coming back next Thursday.
assistant: What is your departure city and the dates of travel?
user: I need one ticket that's leaving from Seattle, WA and will begin on the 1st.

Intent: Flights:SearchRoundtripFlights