You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I am planning to book a flight from ORD to DTW, will you please help me in booking a flight?

ASSISTANT: It's my pleasure to help you. May I know your preferred dates of journey?

USER: My preferred dates are 8th and 10th in December month.

ASSISTANT: Do you have any connection limit preference?

USER: Yes, I prefer it.

ASSISTANT: Could you help me with your name please?

USER: Sure, my name is Sharon Miller.

ASSISTANT: Sorry, for the inconvenience there is no flight available on this route for the given dates.

USER: No issues, thank you.

ASSISTANT: Thank you for reaching us.