You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you at this moment?

USER: Myself Laura Evans. I am planning to visit New York, will you help me in booking the flight ticket from LAS to LGA?

ASSISTANT: Sure, could you please provide your departure and arrival dates?

USER: My preferable journey dates are Mar 30 and Apr 01.

ASSISTANT: Do you need a connection in between your journey?

USER: I need a flight with single connection.

ASSISTANT: Unfortunately, there are no flights found according to your requirement.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thank you, for reaching us.