You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,.

USER: I am Laura Smith.

ASSISTANT: How can I assist you?

USER: I am planning to visit Central Park at New York, NY - JFK. Can you please help me with book a direct flight?

ASSISTANT: Could you please specify your journey dates.

USER: My journey dates are 05/19 to 05/21.

ASSISTANT: Please provide your origin airport code.

USER: My origin airport code is from Seattle, WA - SEA.

ASSISTANT: There are no flights found.

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Thank you.