You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me in booking a flight ticket from Las Vegas, LAS to reach Los Angeles, LAX?

ASSISTANT: May I know your travel dates?

USER: My journey dates are from Mar 27 to Mar 29.

ASSISTANT: Do you have any connecting preferences?

USER: I need a way station in between journey.

ASSISTANT: May I know your name please?

USER: My name is Paul Lee.

ASSISTANT: Do you have any preference with class?

USER: No.

ASSISTANT: Is there any concern?

USER: I am ok with any flight.

ASSISTANT: Hawaiian Airlines is providing the connecting flight on this route and the fare of 200.

USER: Sure, you can proceed for booking.

ASSISTANT: Your reservation is successfully done with flight 1001.

USER: Thanks for your help.

ASSISTANT: Thank you.