You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you today?

USER: Can you please check for the flights from AUS to ORD?

ASSISTANT: Sure, please share your travelling dates.

USER: My journey dates are from Mar 9th to Mar 11th.

ASSISTANT: Do you need any connection limit?

USER: Yes, 1 connection is ok.

ASSISTANT: Can you share your preferable depart and arrival time?

USER: My return time is in afternoon.

ASSISTANT: Do you have any other specifications?

USER: No, thanks for asking.

ASSISTANT: May I know your name for reservation?

USER: My name is Jason Brown.

ASSISTANT: There are no flights available on your routes.

USER: Thank you for checking.

ASSISTANT: Thank you for choosing us.

USER: Most welcome.