You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Can you help me to book a flight ticket from AUS to JFK?

ASSISTANT: Sure, I am here to help you. Can you please share your travel dates?

USER: My travel dates are Aug 22 and Aug 24.

ASSISTANT: May I know your connection limit?

USER: I prefer connecting flight for this trip.

ASSISTANT: Do you have any other requirements?

USER: No, thanks for asking.

ASSISTANT: Ok, please share your name.

USER: I am Kevin Garcia.

ASSISTANT: Sorry, there are no flights in this route as per your travelling details.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for choosing us.