You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am planning to travel from DTW to AUS, help me in booking a flight?

ASSISTANT: May I know your travelling dates?

USER: My travelling travelling dates are Feb 08 to 10.

ASSISTANT: Do you have any preference?

USER: No.

ASSISTANT: Can I know your name?

USER: I am Gregory Taylor.

ASSISTANT: Here is a connecting flight with flight number 1011 and fare is 100, providing ticket in economy class. Shall I proceed with booking?

USER: Proceed for booking.

ASSISTANT: Your ticket is confirmed in Spirit Airline.

USER: Thank you.

ASSISTANT: Thank you for reaching us.