You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I respond to your request?

USER: Can you help me in booking a flight ticket from DTW to DFW?

ASSISTANT: Sure, we are glad to help you. Can you please share your travel dates that you have planned?

USER: I want to travel on 03/23, and return on 03/25.

ASSISTANT: Do you need any layover in between journey?

USER: Yes, I need a layover in my journey.

ASSISTANT: May I know your good name please?

USER: I am Barbara Lewis.

ASSISTANT: Is there any other specifications regarding your journey?

USER: I want to depart in the evening time.

ASSISTANT: Ok, please wait a moment. let me search a flight for you.

USER: Sure.

ASSISTANT: Thanks for waiting, there are no flights available at this moment matching your particulars.

USER: Ok, no issues. Thanks for the information.

ASSISTANT: Thanks for approaching us, wish you a nice day.