You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Patrick Roberts here.

ASSISTANT: How can I aid you at this moment?

USER: I want to attend a Marriage in New York. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I will help you with that. Can you please mention your preferable travel dates?

USER: My travelling dates are 02/29 and 03/02.

ASSISTANT: May I know your airport code names for further process?

USER: My airport codes are LAX and EWR.

ASSISTANT: Do you have any preferences regarding timings of your journey?

USER: I want to return on morning.

ASSISTANT: Are you okay with connecting flight or you need any direct flight?

USER: I need direct flight.

ASSISTANT: Ok, please wait a moment, I will check flight availability in this route.

USER: Ok, I want to travel in economy class flight.

ASSISTANT: Sure, please wait a moment. Sorry, no flights are available in this route as per your requested dates.

USER: Anyway, thanks for the information.

ASSISTANT: Thank you for reaching us.