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

ASSISTANT: Hello, how may I help you today? Glad to meet you, Scott.

USER: I want to meet my uncle at Detroit, MI-DTW .

ASSISTANT: Sure, could you please share me with your dates of journey?

USER: Sure, 11/27 and 11/29 are my travelling dates.

ASSISTANT: Ok, may I know your source airport code please?

USER: Sure, New York, NY-EWR is my source airport code.

ASSISTANT: Please wait for a mean while.

USER: Sure.

ASSISTANT: Sorry Scott, there is no flight found as per your travelling details.

USER: No problem, thank you for the information.

ASSISTANT: You are welcome.