Query: user: Can you find me a one-way flight? I prefer Premium Economy.
assistant: What destination did you have in mind? Did you want to leave from anywhere in particular, and if so when?
user: I'll be flying to Los Angeles via Atlanta, GA on Monday next week. Try to get Economy seating.
assistant: Sure. I've found 4 flights that will fit. There's an American Airlines flight at $184. It leaves at 9:35 am and has 0 layovers.
user: Are there any other flights that'll do?
assistant: Yes, there's a Delta Airlines option at $150. It leaves at 10:20 pm and also has 0 layovers.
user: Let's keep looking. What else is there?
assistant: There's a Southwest Airlines flight at $164. It takes off at 1:30 pm and has 0 layovers.
user: Which airport does it land in?
assistant: It'll arrive at LAX International Airport.
user: And which airport is is taking off from? Also, is the ticket refundable?
assistant: Sadly it is not refundable, but it departs from Hartsfield-Jackson International Airport.
user: That sounds like a good choice, but can you search for round trip flights now?
assistant: When do you intend to fly back?
user: I'll be coming back on the 6th of this month.
assistant: There's a Southwest Airlines flight that'll work. It's priced at $239 and takes off at 1:30 pm. The trip back leaves at 1 pm.
user: That option will work for me.
assistant: Do you want me to buy tickets for it now?
user: Yea, go ahead and book the flight.
assistant: Before I do, let's confirm. You're flying from Atlanta to Los Angeles on Southwest Airlines. The flight there is on next Monday at 1:30 pm, and the flight back is next Wednesday at 1 pm. You'll be getting 1 ticket in Economy class.
user: There are actually four people in my group.
assistant: Okay, let's be sure then. The number of people flying is 4, and the return date will be next Wednesday?
user: I changed my mind. I just want a ticket for one person now.
assistant: Sure. So, you want 1 ticket for the flight which will head out of Atlanta at 1:30 pm?
user: Yes, that's what I need.
assistant: Your ticket is confirmed.
user: Okay, thanks for the assistance.
assistant: Do you need anything else?
user: No, I'm good for now.

Intent: oos