You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Shirley Evans here.

ASSISTANT: How may I assist you?

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

ASSISTANT: Sure, tell me your travel dates please?

USER: Sure, my travel dates are from Sept 06 to Sept 08.

ASSISTANT: May I know your departure and return time please?

USER: I would like to return in afternoon.

ASSISTANT: Do you have any other preferences?

USER: I need a connecting flight.

ASSISTANT: Sure, please wait.

USER: Ok, take your time.

ASSISTANT: Sorry there no flights available in the afternoon time.

USER: Ok, no problem. Thank you for the information.

ASSISTANT: Thank you.