You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: I would like to meet my college friend at Austin, please help me in booking a ticket from ORD to AUS.

ASSISTANT: Sure, I am here to help you with that flight ticket booking.Can you please share your preferable travel dates?

USER: My planned travel dates are on Sept 18 and Sept 20.

ASSISTANT: May I know your name please?

USER: My name is Michael Robinson.

ASSISTANT: Do you have any class preference?

USER: I prefer an economy class.

ASSISTANT: May I know your connection limit?

USER: I need a flight with single connection.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: There is a connecting flight-1010 in Spirit Airlines with a fare of 200. Shall I proceed with booking?

USER: Ok, please proceed for booking.

ASSISTANT: Michael Robinson, your booking is don in economy class, the depart time is 9:00 AM and return time is 18:00 PM.

USER: Thank you for your assistance.

ASSISTANT: Most welcome, thank you for approaching us. Have a safe journey.