You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me with booking a flight from DTW to ORD please?

ASSISTANT: Sure, let me know your travelling dates.

USER: My journey dates are from May 19th to May 21st.

ASSISTANT: Do you want connecting flight or direct flight?

USER: I need a flight with 1 connection only.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your name please?

USER: Myself Michael Young.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: Oh! That's fine. Thank you for checking anyways.

ASSISTANT: Thank you for opting us.

USER: You are welcome.