Domains: Events_13, Flights_23

user: I want to book tickets for an event.

system: Is there any particular city i should search in and do you have any interesting event?

user: The event i like is Greensky Bluegrass and i want something around Seattle, WA

system: Is there any particular date in your mind?

user: I want it on the 4th

system: How many tickets you want to buy?

user: I need 4 tickets.

system: Please give confirmation details: 4 Ticket booking for Greensky Bluegrass on march 4th at seattle

user: This is perfect for me.

system: Your booking has been confirmed.

user: I am interested for a round trip flight to get there.

system: When did you want to travel?

user: I like to travel on later today

system: From where you want to depart?

user: I prefer American airlines and please see for flights from Los Angeles.

system: Do you intend to return back on march 4th

user: Coming back on March 10th

system: Are you interested in flying with American Airlines which takes off at 11:45 pm and will be returning at 8:15 am with ticket cost $150.

user: That is Fine.

system: Do you need any other help?

user: No, thank you very much for your help.

system: Have a great day.