You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be your helping hand today?

USER: I want to book a flight ticket to AUS to attend for an interview. Can you please help me for booking a flight ticket from DTW?

ASSISTANT: Sure, I am gleeful to help you. May I know your good name please?

USER: Sure, my name is Lisa Harris.

ASSISTANT: Ok, help me with your planned dates.

USER: My planned dates are on July 02 and return on July 04.

ASSISTANT: Is there any connection limit for you?

USER: I need a stopover.

ASSISTANT: Do you have any other concerns?

USER: My depart time is afternoon and return time is morning.

ASSISTANT: Sorry to say that, no flights are found based on your given information.

USER: Ok, thanks for your information.

ASSISTANT: Thank you for choosing us.