Domains: Flights_15, Events_15

user: search the round trips 1 person

system: where are you going from?

user: I am leaving san fran

system: where are you going to?

user: I am going economy 6th of march sunday this week

system: where are you headed?

user: I am going to london, uk

system: 2 flights american airlines 7:05 am leaves 3:05 pm and is $399

user: is it refundable?

system: not it's not

user: any other flightd?

system: united airlines flight leaves 5:35 am returns 0:25 am and is $437

user: that is good and can I get tickets?

system: san francisco to london united airlines leaves march 3rd and returns march 6th and leaves 5:35 am and returns 0:25 am economy 1

user: yes that works

system: yes, return 9:31 am

user: I want tuesday next week

system: any preference for you?

user: I want concert events

system: 1 event beyond the black in boston music room on march 5th at 6:30 pm

user: that is good

system: want some tickets?

user: no I do not

system: anything else for you?

user: no thank you

system: bye bye then