You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be your helping hand today?

USER: Can you please check out is there any flight available between AUS and JFK?

ASSISTANT: Sure, I am here to aid you.

USER: Thank you.

ASSISTANT: May I know your planned dates please?

USER: Sure, my boarding is on Nov 02 and please book my return ticket on Nov 04.

ASSISTANT: Ok, let me know your good name.

USER: Sure, my name is Betty Miller.

ASSISTANT: Do you prefer a connected flight or a direct flight?

USER: I would prefer connecting flight for my journey.

ASSISTANT: Is there any other concerns to say?

USER: No, thank you for asking.

ASSISTANT: Sorry to say that, no flights are found based on your information.

USER: Oh! No issues. I will contact with another booking agency. Thank you for the information.

ASSISTANT: Thank you for choosing us.