Domains: Flights_13, Events_23

user: Look up a round trip flight.

system: Destination?

user: San Francisco.

system: Return date?

user: Leaving San Diego on 4th of March and returning March 9th.

system: I found 4 flights. Alaska Airlines leaves 11:10 am and returns 7:10 pm for $140.

user: Where does it arrive? Are there zero stops?

system: There is 1 stop and it arrives SFO International Airport.

user: Anything else?

system: There's an American Airlines flight for $162 that leaves 9:20 pm and returns 5:30 pm.

user: Ok.

system: Should I book it?

user: Yeah, economy for one.

system: Please confirm: 1 economy ticket on American Airlines from San Diego to San Francisco from March 4th at 9:20 pm to March 9th at 5:30 pm.

user: Good. Where's it get in? Is it refundable?

system: Your seat is booked. It arrives SFO International Airport and is not refundable.

user: Thanks, look up a baseball game that day.

system: Even type?

user: Sports.

system: I found 8 events. Giants vs Brewers will be at Oracle Park.

user: Find something on the 8th of March.

system: I found 4 events. Giants vs Diamondbacks is at Oracle Park then.

user: Good. Ok that's all.

system: Have a nice day.