Domains: Events_15, Flights_25

user: I would like to purchase tickets for an event.

system: Is there any event you have in mind and in which city?

user: I would like the Madonna concert in New York City Friday next week.

system: How many tickets would you like?

user: I would like four tickets.

system: Booking 4 tickets for Madonna on March 8th in New York.

user: Yes, that works for me.

system: Your tickets are purchased.

user: Thank you. Can you find a round trip flight?

system: Where are you leaving from and when are you returning March 8th?

user: I will leave Mexico City this Saturday and returning on the 13th of this month.

system: There are 2 flights. There is one with American Airlines that leaves at 12:05 pm and returns at 11:20 am for $209.

user: That is all I needed.

system: Have a good day.