Query: user: Can you find me some round trip flights for my business conference?
assistant: What dates were you looking at? What about departure and arrival cities?
user: I'm going from CDMX to Chi-town and leaving on the 3rd.
assistant: What return date did you want?
user: I want to get back on the 8th of March.
assistant: There is an American Airlines flight for $320 that leaves at 8:05 am and returns at 1:20 pm.
user: Are there any other flights?
assistant: There is a Delta Airlines flight for $311 that leaves at 3 pm and returns at 5:25 pm.
user: How about any other flights? This is just for 1 person, and seating doesn't matter.
assistant: There is a United Airlines flight for $322 that leaves at 8:25 am and returns at 12:45 pm.
user: What time does the return flight arrive?
assistant: 2:05 am.
user: Sounds good to me, since it's just a short trip. Can you help me buy the tickets?
assistant: Please confirm: United Airlines flight for 1 passenger in Economy seating for day after tomorrow, and returning next Friday. Departure is from Mexico City at 8:25 am and return is from Chicago at 12:45 pm.
user: That sounds good. What time does the plan arrive in Chicago? Is the ticket refundable?
assistant: Your ticket has been purchased. Chicago arrival time is 4:59 pm. Unfortunately, the ticket is not refundable.
user: Thanks for your help, that's all I needed.

Intent: Flights:ReserveRoundtripFlights