You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a ticket from Austin, AUS to attend Client meeting at Detroit, DTW. Can you please help me for booking?

ASSISTANT: Sure, let me know your travel dates?

USER: My travelling dates are June 27 and June 29.

ASSISTANT: Do you prefer direct flight or connecting flight?

USER: I prefer direct flight.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: May I know your good name please?

USER: Sure, I am Christine Evans.

ASSISTANT: I found a direct flight 1013 in Delta airline with fare 100 and class is economy. Shall I proceed?

USER: Ok, please confirm.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for opting us.