You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you at this moment?

USER: I would like to visit at AUS for my family trip, can you help me to book a flight ticket from DTW?

ASSISTANT: Sure, I am here to help you. Can you please provide your journey dates?

USER: I am travelling from Nov 14 to Nov 16.

ASSISTANT: Do you need any halt in this journey?

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

ASSISTANT: Do you have any other specification for this trip?

USER: Please ensure the book a return flight ticket at afternoon time.

ASSISTANT: May I know your good name please?

USER: My name is Melissa White.

ASSISTANT: Melissa White, there are no flight services available with your request of return time flight in the afternoon on this route.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for opting us.