You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

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

ASSISTANT: Sure, may I know your departure and arrival dates?

USER: My departure and arrival dates are June 8 to June 10.

ASSISTANT: May I know your name?

USER: My name is James Phillips.

ASSISTANT: Do you need connecting flight or direct flight?

USER: I need a connecting flight.

ASSISTANT: Sorry, there are no flights found on your trip dates.

USER: No problem, thanks for your information.

ASSISTANT: Thank you for choosing us.