You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I planned to meet my friend in DTW, can you please help me to book a flight ticket from AUS?

ASSISTANT: Sure, I'm glad to help you with that. May I know your planned departure and return travel dates please?

USER: I prefer to travel on Mar 9 and Mar 11.

ASSISTANT: Do you prefer stopover in between your journey?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Please let me know if you have any other specifications.

USER: I would like to return back in evening.

ASSISTANT: May I know your good name please?

USER: I am Alexander Martinez.

ASSISTANT: Spirit airlines is providing a single connected flight with ticket fare of 100, shall I proceed for booking?

USER: Ok, please confirm my booking.

ASSISTANT: I have successfully booked you an economy class ticket in flight-1011, it will departs at 0:00 hours and arrives at 21:00 hours.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us, have a nice day.