You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am looking for a flight with single connection limit, could you find a best flight in my route?

ASSISTANT: Sure, can you please provide your journey dates?

USER: Ok, my journey will be start on 06/12, and return on 06/14.

ASSISTANT: May I know your good name please?

USER: My name is Melissa Collins.

ASSISTANT: Can you please share your airport codes?

USER: My route is DTW to EWR.

ASSISTANT: Please wait for a while, I will check and let you know.

USER: Sure, take your our time.

ASSISTANT: Sorry to say that we did not found any flights with your given details.

USER: That's ok, no issues.

ASSISTANT: Thanks for choosing us.

USER: I prefer any other way to reach my destination. Thank you for your information.

ASSISTANT: Thank you.