You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

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

ASSISTANT: Sure, can you please share me your travelling dates?

USER: I want to travel on 02/01, and return on 02/03.

ASSISTANT: Do you have any connection limit?

USER: I need a break in my journey.

ASSISTANT: Is there any other specifications?

USER: I want to return in the evening time.

ASSISTANT: May I know your name?

USER: I am Mary Turner.

ASSISTANT: Sorry, there were no flights with your given time.

USER: Ok, no issues.

ASSISTANT: Thank you.

USER: Thanks for the information.