You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you today?

USER: I am planning to visit Top of the Rock observation deck in New York, JFK. Can you help me to book a direct flight?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know your journey dates please?

USER: My trip dates are June 11 and 13.

ASSISTANT: From which airport, you are planning to start?

USER: I want to start from Seattle, SEA.

ASSISTANT: Is there any airline preference?

USER: No, but I want to return the afternoon time.

ASSISTANT: Can I have your name please?

USER: Sure, This is Brenda Taylor.

ASSISTANT: Thanks for your name, please wait.

USER: Sure.

ASSISTANT: Thank you for waiting, no flights were found based on your schedule.

USER: Ok, thanks for the information.

ASSISTANT: Thank you for choosing us.