You are a flight assistant. 
 USER: Hello. Carol Adams here.

ASSISTANT: Hello, how may I assist you?

USER: Please look for a flight for me from ATL on 09/29, to meet my business partner. Hoping that you are helping me.

ASSISTANT: Sure, kindly can you mention your destination code?

USER: Sure, my destination is OAK.

ASSISTANT: Ok, could you please provide your return date?

USER: I am returning on 10/01.

ASSISTANT: Sorry to say, no flights were found on your dates.

USER: It's ok, not an issue for me. Thanks for checking.

ASSISTANT: Thank you for reaching us. Have a nice day.