You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I'm Ruth Carter, planning to meet my brother in Detroit. Can you please help me in booking a flight ticket from DFW on 05/01?

ASSISTANT: Ok, may I know your return details?

USER: Sure, I need my return journey from DTW on 05/03. I need one connected flight and price of the ticket must be within 200.

ASSISTANT: Sorry Ruth, unfortunately there is no flight with your requested dates.

USER: Ok, no problem. Thank you for your assistance.

ASSISTANT: Thank you for reaching us, have a great day.