You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: My name is Cynthia Wilson. I would like to  attend my brother reception.Can you book a flight ticket to CO-DEN from NV-LAS.

ASSISTANT: Sure, may I know your journey dates?

USER: Sure, departure date on 09/09 to arrival on 09/11.

ASSISTANT: please stand by I will check and revert you.

USER: OK, I will wait.

ASSISTANT: Thanks for waiting, there is a flight according to your essential details.

USER: Let me know flight details please?

ASSISTANT: The flight details are airline-UA flight number-1000 with one connection and the price 100. Shall I proceed further?

USER: Yes, You can proceed for booking a flight ticket.

ASSISTANT: Your ticket has been confirmed.

USER: OK, Thanks for your information.

ASSISTANT: Pleasure to serve you, have a safe flight.