Domains: Flights_13, Buses_13

user: I need a one-way flight

system: What is the day of departure?

user: I would like to leave on the 9th

system: What's the destination?

user: I want to visit Vegas

system: What's the city of departure?

user: SF. I prefer to fly with United Airlines

system: I found a United Airlines flight at 7:15 pm, with 0 stops. The ticket costs $99

user: It's perfect for me!

system: Do you want to book the ticket now?

user: Yes, please. One ticket in Economy class.

system: 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?

system: SFO International Airport. Your oneway ticket is booked!

user: I need a bus to go there, on this Sunday

system: 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?

system: Yes, the bus departs at 7:50 am, has 0 transfers and costs $45

user: No, give me other solutions

system: A bus at 8 am, with 0 transfers, that costs $50

user: Yes, this is ok for me!

system: Do you want to buy the ticket?

user: Not now, thank you

system: Do you need anything else?

user: No, thanks, it's all!

system: Have a good day!