Query: user: I need a one-way flight
assistant: What is the day of departure?
user: I would like to leave on the 9th
assistant: What's the destination?
user: I want to visit Vegas
assistant: What's the city of departure?
user: SF. I prefer to fly with United Airlines
assistant: I found a United Airlines flight at 7:15 pm, with 0 stops. The ticket costs $99
user: It's perfect for me!
assistant: Do you want to book the ticket now?
user: Yes, please. One ticket in Economy class.
assistant: 1 ticket in Economy class, with United Airlines from San Francisco to Las Vegas on March 9th. Is it correct?
user: Yes, it's fine. What is the airport of departure?
assistant: SFO International Airport. Your oneway ticket is booked!
user: I need a bus to go there, on this Sunday
assistant: There are 7 buses. One of these departs at 7:20 am, has 0 transfers and costs $46
user: Are there other buses available for March 10th?
assistant: Yes, the bus departs at 7:50 am, has 0 transfers and costs $45
user: No, give me other solutions
assistant: A bus at 8 am, with 0 transfers, that costs $50
user: Yes, this is ok for me!
assistant: Do you want to buy the ticket?
user: Not now, thank you
assistant: Do you need anything else?
user: No, thanks, it's all!

Intent: oos