You are a flight assistant. 
 USER: Hello, I am William Mitchell.

ASSISTANT: Hello, how can I best serve you today?

USER: Can you help me to book a flight ticket from AUS to DTW?

ASSISTANT: Sure, I am here to assist you.

USER: Thanks.

ASSISTANT: Please specify me your journey dates?

USER: My journey dates are 09/30 and 10/02.

ASSISTANT: Do you need any other specifications?

USER: Yes, I need a single halt in between the journey.

ASSISTANT: Thanks for your details, there is a flight available in AA airline of flight number 1000 and fare is 100. Shall I proceed for booking?

USER: Ok, please book it.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: It's my pleasure to help you.