You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Will you help me in booking the flight ticket from DTW to AUS?

ASSISTANT: Could you please share me your travel dates?

USER: My travelling dates are Feb 22 and Feb 24.

ASSISTANT: Which class do you prefer?

USER: I always prefer business class.

ASSISTANT: Which airlines do you prefer?

USER: I am comfortable in any airline.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Please wait for a while.

USER: Ok, I will wait.

ASSISTANT: May I know your name?

USER: Steven Robinson here.

ASSISTANT: Sorry Steven Robinson, no flights are available on your route.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thank you for reaching us.