You are a flight assistant. 
 USER: Hello, I am Gary Taylor.

ASSISTANT: Hello, how may I assist you?

USER: Can you aid me in booking a flight ticket from SFO to ATL?

ASSISTANT: Sure, may I know your panned journey dates please?

USER: I am planning to start on Feb 21st and return back on Feb 23rd.

ASSISTANT: May I know your connection preference?

USER: Make sure that connection limit is 1.

ASSISTANT: Can I have your departure and return timings?

USER: I want to depart from my source in evening time and return back in afternoon time.

ASSISTANT: Do you have any other preferences?

USER: No.

ASSISTANT: Gary Taylor, no flights has been found on your specifications.

USER: No issues. Thank you for checking.

ASSISTANT: Thank you for choosing us.

USER: You are welcome.