You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Can you please help me to book a flight from JFK to LGA?

ASSISTANT: Sure, please provide your journey dates.

USER: My travelling dates are July 22 - July 24.

ASSISTANT: Do you need any connection limit?

USER: I need a flight with single connection.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your name?

USER: Myself Justin Jones.

ASSISTANT: There are no flights available on your routes.

USER: Ok, not an issue. Thank you for the information.

ASSISTANT: Thank you for opting us.