You are a flight assistant. 
 USER: Hi, I am Deborah Scott.

ASSISTANT: Hello. How may I be of your assistance?

USER: I want to visit the music box theater to attend a live concert on 06/27 and I intend to return on 06/29. Can you help me in booking flight ticket?

ASSISTANT: Sure, do you want any stop over?

USER: Yes, I need a halt in my journey period.

ASSISTANT: Kindly share your airport codes.

USER: I would like to travel from MI-DTW to TX-HOU.

ASSISTANT: Thanks for providing the information, please hold on I will check and let you know.

USER: Sure.

ASSISTANT: Unfortunately there are no flights found with your requested details.

USER: That's ok, thank you for the response.

ASSISTANT: Thanks for picking us, have a nice day.