You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Barbara Jones, can you please help me in booking my flight ticket to EWR from DEN and I need my flight departure time should be in the afternoon?

ASSISTANT: Sure, please share me your planned journey dates?

USER: Sure, my planned journey dates are Apr 9 and Apr 11.

ASSISTANT: May I know your connection limit?

USER: Yes, I need halt in between my journey.

ASSISTANT: Do yo have any preference for flight timing?

USER: Yes, I need to return back in the morning.

ASSISTANT: Thank you for the details, sorry there is no flight available on your give journey data.

USER: Not a problem, anyways thank you for the information.

ASSISTANT: Thank you.