You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Jack Jones. I want to attend an event in Las Vegas. Can you help me to book a ticket from LGA to LAS?

ASSISTANT: Sure, may I know your journey dates please?

USER: I want to travel on 06/02 and 06/04.

ASSISTANT: Please wait for a minute.

USER: Ok.

ASSISTANT: Jack, I found a flight in AA airlines with price 200. Shall I book the ticket for you?

USER: Proceed to booking, if it is a direct flight.

ASSISTANT: Your ticket is confirmed and the flight number is 1021.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.