You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I want to attend my father retirement function. Can you book a ticket from AUS to MSP?

ASSISTANT: Sure, please provide your itinerary dates.

USER: My planned travel dates are 08/23 and 08/25.

ASSISTANT: May I know your connection limit?

USER: I want flight with maximum connection limit 1.

ASSISTANT: Do you have any other specifications?

USER: No more, thank you.

ASSISTANT: May I know your name?

USER: Sure, Joseph Taylor here.

ASSISTANT: Sorry Joseph Taylor, no flights are available on your route.

USER: No issues, thank you for the information.