You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

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

ASSISTANT: Please share your trip dates.

USER: I prefer to travel on Oct 5 and Oct 7.

ASSISTANT: Do you need any connection limit?

USER: No.

ASSISTANT: Could I know your preferable timings?

USER: I am comfortable at any time.

ASSISTANT: Do you need any other specifications?

USER: No.

ASSISTANT: May I know your name?

USER: I am Barbara Moore.

ASSISTANT: There is a connecting flight in economy class with Delta Airlines and ticket fare of 100. Can I proceed?

USER: Ok, please confirm my booking.

ASSISTANT: Your ticket is confirmed with flight 1012.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.