You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you?

USER: Can you please book a flight ticket from ATL to DTW?

ASSISTANT: Sure, May I know the travelling dates?

USER: Thank you. I have  planned my travel  dates as July 16 and July 18.

ASSISTANT: Do you have any connection limit?

USER: I am looking for single connecting flight.

ASSISTANT: Is there any other requirements?

USER: No.

ASSISTANT: May I know your name?

USER: Sure, myself Amanda Miller.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: Oh! It is sad to hear. Anyway, thank you for your time.

ASSISTANT: Thank you for opting us.

USER: Most welcome.