Query: user: Can you find me some events?
assistant: What is you preferred category and the city for the event?
user: My preferred city is New York City and preferred category is Concert.
assistant: There is an event called Amber Run Brooklyn at Warsaw.
user: Are there any other event on 7th of this month?
assistant: There are 10 events you may like. One is called Blackbear at Pier 17.
user: That sounds great. Can you help me in buying 3 tickets to the event?
assistant: Please confirm: You want me to book 3 tickets for the event Blackbear happening in New York on March 7th.
user: No. Please change the number of tickets to four tickets.
assistant: Please confirm: You want me to book 4 tickets for the event Blackbear.
user: Yes, That is correct.

Intent: Events:BuyEventTickets