You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

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

ASSISTANT: Sure, may I know your travel dates?

USER: My travelling dates are Oct 30 to Nov 1.

ASSISTANT: May I know your name?

USER: My name is Steven Smith.

ASSISTANT: Do you have any specifications?

USER: I need a single connection of flight.

ASSISTANT: Sorry, there is no flight on your details.

USER: No problem, thanks for your information.

ASSISTANT: Thank you.