You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: I would like to book a flight ticket from JFK to AUS  to meet my friends. Could you please help me with booking a flight ticket?

ASSISTANT: Sure, can I know your planned trip dates?

USER: My travelling dates are Aug 1 and Aug 3.

ASSISTANT: Kindly mention your connection limit?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Is there any other specifications, please let me know?

USER: I want to return in the afternoon.

ASSISTANT: May I know your name please for documentation purpose?

USER: I regret I need a direct flight. I am Joshua Garcia.

ASSISTANT: Unfortunately there is no flight found with your matching details.

USER: No worries, thank you for the information.

ASSISTANT: Thank you.