You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How can I help you?

USER: I intent to board on a flight from NV-LAS  to DC-DCA on Mar 23 and return on my Mar 25.

ASSISTANT: Sure, Please wait for a while I will check and let you know.

USER: OK,.

ASSISTANT: Thanks for your waiting.We are glad to inform you that there is a flight found.

USER: Can you please provide me flight details?

ASSISTANT: Sure, flight details are airline name is Hawaiian and flight number is 1002. Shell I proceed for booking a flight ticket?

USER: Yes, You can proceed.

ASSISTANT: May I know your name please?

USER:  Sure, I am Anna Brown.

ASSISTANT: Your flight has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for choosing us.