Domains: Events_23, Flights_23

user: I want to buy tickets.

system: For what day? What city?

user: I want an event on the 2nd in London, England.

system: What kind of event are you interested in?

user: I want to see the Wallows.

system: How many tickets?

user: I need two tickets.

system: Please confirm, 2 tickets for the Wallows on March 2nd in London.

user: Yes, what time does it start?

system: It starts at 7:30 pm

user: I'd like to find a round trip flight to get there.

system: What date are you traveling? Where are you leaving from? Are you returning on March 2nd?

user: I'm coming back the 11th from NYC. I'm leaving later today.

system: I found 2 options including a flight with American Airlines. The plane leaves at 6:15 pm and the returning flight returns at 2:05 pm. The cost of the ticket is $278.

user: Cool.

system: Anything else?

user: No, that's it.

system: Have a nice day.