You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am planning to enjoy this weekend with my family in ORD. Can you please make a reservation from DTW?

ASSISTANT: Sure, may I know the travelling dates?

USER: Sure, I want to travel on Sept 19 and need to return on Sept 21.

ASSISTANT: Do you have any connection limit?

USER: I am looking for a flight with single connection.

ASSISTANT: Is there any other requirements?

USER: No.

ASSISTANT: May I know your name?

USER: I am Brain Brown.

ASSISTANT: Sorry, no flights found with your selected dates.

USER: Ok, no problem. Thank you for the information.

ASSISTANT: Thank you for availing us.