You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you today?

USER: Can you please help me in booking my flight ticket from DEN to ATL?

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

USER: My travelling dates are Feb 04 and 06.

ASSISTANT: May I know your name please?

USER: Myself William Parker.

ASSISTANT: Are you looking for any other help from my side please?

USER: I need connecting flight.

ASSISTANT: Ok, please wait for a mean while.

USER: Sure.

ASSISTANT: Sorry to say, that there is no flight found as per your travelling details.

USER: Thank you for your information.

ASSISTANT: You are welcome.