You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I oblige you today?

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

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Could you please share your trip dates?

USER: My journey dates are from Mar 01 to Mar 03.

ASSISTANT: May I know your connection limit?

USER: Usually I prefer direct flight, If it is not there please proceed with single stopover flight.

ASSISTANT: Ok, Do you have any other preferences?

USER: No, thanks for asking.

ASSISTANT: May I know your name to proceed further?

USER: My name is Emily Jackson.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: Sorry to say this, there are no flights available as per your requirements.

USER: Ok, that's not a problem. Thanks for your information.

ASSISTANT: Thank you for choosing us.