You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to book a flight ticket to AUS. Can you please help me for booking from OAK?

ASSISTANT: Sure, please share your journey dates?

USER: My journey dates are on Feb 27 and 29.

ASSISTANT: Do you have any specifications?

USER: I need a connected flight.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: May I know your good name?

USER: Susan Hall is my name.

ASSISTANT: Sorry, no flights found on your given details.

USER: Ok, thanks for your help.

ASSISTANT: Thank you for choosing us.