Query: user: Hi, I'd like to book a one-way flight for an upcoming trip.
assistant: Sure thing! When are you leaving?
user: I'll be leaving on the 7th of this month. I need tickets for three people, and I can do business or economy.
assistant: Got it. Where will you be traveling to and from?
user: I'll be going to Mexico City from Phoenix.
assistant: Okay, I've found an American Airlines flight that leaves at 7:35 am with only 1 stop. Three tickets will cost $376. How does that sound?
user: Yep, that sounds great! Could you search for a return flight too?
assistant: Sure, when would you like to come back?
user: I'd like to return on the 9th of this month.
assistant: I found another American Airlines flight. The outbound flight will take off at 7:35 am, and the return flight will take off at 8:05 am. Three tickets will cost $407.
user: Is anything else available?
assistant: I couldn't find any other flights, sorry. Can I help you with something else?
user: No, that's okay. Thanks anyways!

Intent: oos