You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I need to book a flight ticket from AUS to DTW, Can you please help me for booking?

ASSISTANT: May I know your travelling dates?

USER: I would like to travel on 11/07 to return on 11/09.

ASSISTANT: Can I know your preferable connection limit?

USER: I need a connecting flight.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: May I know your name please?

USER: Katherine Jackson here.

ASSISTANT: Here is a connecting flight with fare 100 and 1013 as flight number in Spirit Airline. Shall I proceed with booking?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket is confirmed in economy class.

USER: Thanks for your information.

ASSISTANT: Most welcome.