You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Shirley Walker. Can you help me booking a flight ticket from LAX to AUS?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Kindly share your travel dates.

USER: I will start on Feb, 25 and return on Feb, 27.

ASSISTANT: Do you any class preference?

USER: I am comfortable with any class.

ASSISTANT: Do you any connection preference?

USER: I need a break in my journey.

ASSISTANT: Is there any other specifications?

USER: I need to start in the afternoon time.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Sorry to say, no flights found with your requirement.

USER: No problem, thank you for the information.

ASSISTANT: Thanks for reaching us.