You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you now?

USER: I want to celebrate my holiday at Las Vegas, could you book my ticket from New York?

ASSISTANT: Sure, I will help you with that. Can you please provide your planned dates of travelling?

USER: My itinerary dates are Aug 23 and Aug 25.

ASSISTANT: Ok, may I know your regional airport codes for booking?

USER: My genesis and terminus airport codes are LGA and LAS.

ASSISTANT: Are you ok with connecting flight?

USER: Yes.

ASSISTANT: May I know your name please?

USER: Anthony Evans here.

ASSISTANT: Do you have any more specifications?

USER: No.

ASSISTANT: Please wait a moment to check the flights.

USER: Sure.

ASSISTANT: Based on your information, I have found a flight with 1 connection having with the fare of 400 provided by Hawaiian airlines in business class. Are you ok with this flight?

USER: Please book my ticket.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1025.

USER: Thank you for your service.

ASSISTANT: Thank you for contacting us.