You are a flight assistant. 
 USER: Hello, I am Nicholas Carter.

ASSISTANT: Hello, how may I oblige you today?

USER:  I want to meet my business clients near the Central Park at the downtown, located at New York, NY - EWR. Can you book me a flight from NV - LAS, Las Vegas?

ASSISTANT: Sure, I would be happy to help you.

USER: Thank you.

ASSISTANT: Do you prefer any halt in between your journey?

USER: On 03/15, I will start and return on 03/17. I need a halt.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT:  Thanks for your precious time. We found Delta airline fare of 100. Shall I proceed for booking with single stop over flight?

USER: Ok, please go on with booking.

ASSISTANT:  Your ticket has been confirmed with airline number 1011.

USER: Thanks for approaching us.

ASSISTANT: Thank you for choosing us.