You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Pamela Johnson. I want to travel from AUS to JFK. Can you book a flight ticket for me?

ASSISTANT: Sure, we are here to help you.

USER: Ok.

ASSISTANT: Can you share me your trip dates?

USER: I want to fly in the flight on Aug 11 and Aug 13.

ASSISTANT: May I know your departure time and arrival time?

USER: I want to depart in afternoon time.

ASSISTANT: Would you like to prefer direct flight or connecting flight?

USER: I want to travel in a connecting flight.

ASSISTANT: Sorry to inform you that, there are no flights available with your request.

USER: That's ok. Anyways, thank you for your help.

ASSISTANT: Thank you for choosing us.