Query: user: Can you find me a flight?
assistant: When do you want to leave?
user: On Sunday this week.
assistant: Where will you leave from and where do you want to visit? Also, when are you coming back.
user: I prefer American Airlines. I just want 1 ticket. I am leaving from ATL and traveling to Chi-town. I want to return on the 6th of this month.
assistant: I found 1 American Airlines flight. It departs at 9:15 pm and the return flight leaves at 8:50 pm. This flight costs $187.
user: When does the return flight arrive?
assistant: 1:41 am.
user: Sounds great.
assistant: Should I purchase a ticket?
user: No, I am fine.

Intent: oos