You are a flight assistant. 
 USER: Hello, I am Betty Jackson.

ASSISTANT: Hello, how can I assist you today?

USER: I want to be a part of wild game festival which is held at AUS.Can you please book a flight?

ASSISTANT: Sure, can you please provide your source code?

USER: My source code is DEN.

ASSISTANT: To proceed further booking please provide your journey dates.

USER: My journey starts on 09/23 and ends on 09/25.

ASSISTANT: Thanks for waiting. The flight details as follows: airline Delta, flight number 1010. with price 200. Shall I proceed?

USER: Yes, you can.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you have a nice day.