Domains: Flights_15, Events_15

user: I need a round trip flight.

system: When are you leaving? Where are you going? Where are you leaving from?

user: I am leaving from San Francisco going to Las Vegas on the 4th of this month.

system: When are you coming back?

user: On the 14th of March.

system: I found 4 options including an American Airlines flight leaving at 5:30 pm. The return flight departs at 5:30 am. The ticket cost is $107.

user: Perfect, please buy the tickets now.

system: Please confirm, leaving San Francisco for Las Vegas on American Airlines. 1 seat in economy on March 4th at 5:30 pm. The return flight is March 14th and the flight is leaving at 5:30 am.

user: Yes, that is perfect.

system: Your ticket is confirmed.

user: I also want to find something to do while I'm there.

system: Music? Sports? Concert?

user: Hip hop music events.

system: I found Life Is Beautiful Festival in Downtown Las Vegas Events Center - DLVEC on March 1st at 6 pm.

user: What is the address?

system: 200 South 3rd Street.

user: That is perfect.

system: Are you ready to buy tickets?

user: No, thats all I need.

system: Have a nice day.