You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Please assist me in booking a flight ticket from AUS to MSP.

ASSISTANT: Sure, please share your planned travel dates?

USER: My travel dates are from May 20th to May 22nd.

ASSISTANT: Let me know your connection limit?

USER: I want a single connection in between my journey.

ASSISTANT: Can I have your name please?

USER: I am Kathleen Parker.

ASSISTANT: American airlines flight- 1014 of price 200  in economy class matches your given details, shall I proceed?

USER: I prefer a business class.

ASSISTANT: Sorry, no flights found in business class.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for reaching us.