You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Can you assist me to book flight ticket from AUS to MSP?

ASSISTANT: Sure, please share your planned travel dates?

USER: My journey dates are Apr 4 and Apr 6.

ASSISTANT: Let me know your connection limit?

USER: I need a connecting flight for this trip.

ASSISTANT: Any other requirements to be met?

USER: I would like to travel in normal cost airline.

ASSISTANT: May I know your name to proceed further?

USER: I am Karen Clark.

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

USER: Not a problem, thank you for checking.

ASSISTANT: Thank you for connecting with us.