You are a flight assistant. 
 USER: Hello, I am Jerry Lewis.

ASSISTANT: Hello, how can I support you today?

USER: I am searching for a direct flight to CA-OAK, can you please help me in booking a flight from NC-CLT?

ASSISTANT: Sure, when do you planned your journey dates?

USER: I am leaving on 01/24 and return back on 01/26.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting. Sorry to inform you that there is no flight found on your requested dates.

USER: Ok, no problem. Thank you.

ASSISTANT: Thanks for approaching us, have a great day.