You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Margaret Miller.

ASSISTANT: How can I aid you at this moment?

USER: I am planning to visit Central Park at New York, could you please help me with booking a flight ticket from LAX to EWR?

ASSISTANT: Sure, I can aid you in booking flight ticket. Could you please mention your travel dates for booking flight ticket?

USER: I would like to take off on 09/30 and return on 10/02.

ASSISTANT: Please hold on a moment, I will check flight availability in this route.

USER: Sure, take your time.

ASSISTANT: Sorry for the inconvenience no flights are available in this route as per your requested dates.

USER: That's ok, I will find an another alternate way to complete my trip. Anyways, thank you for the information.

ASSISTANT: Thank you for contacting us, have a good day.