You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am Lisa Moore. I am planning for a adventure tour at New York NY-JFK, help me in booking my flight ticket from NY-EWR.

ASSISTANT: Sure, please share your travelling dates?

USER: My planned travelling dates are from 12/27 to 12/29.

ASSISTANT: Do you prefer direct flight or connecting flight?

USER: Yes, I need a direct flight.

ASSISTANT: Thanks for providing your details, no direct flights are available with your request.

USER: Its, ok thank you for your response.

ASSISTANT: Thanks for opting us.