You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello. How can I aid you?

USER: Could you please book a ticket from Austin, TX-AUS to Detroit, MI-DTW for attending a sports event.

ASSISTANT: Sure. Can I know your travelling dates?

USER: My travelling dates are from 01/26 to 01/28.

ASSISTANT: Do you need any break in between your journey?

USER: Please provide a halt.

ASSISTANT: May I know your name?

USER: I am Jonathan Anderson.

ASSISTANT: We found a Delta airline, flight number:1002 and the price is 200.

USER: Please book a ticket.

ASSISTANT: Your flight ticket has been reserved.

USER: Thanks.

ASSISTANT: Thank you for opting us.