You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Patricia Carter, I need a flight to meet my brother at Port of Oakland. Help me to find a flight from New York, NY-JFK.

ASSISTANT: Sure, can you please provide your destination airport code?

USER: My destination is Oakland and I like to land on airport CA-OAK.

ASSISTANT: Kindly provide your travel dates.

USER: I will fly on 06/07 and return on 06/09.

ASSISTANT: Ok, please wait I will check the flight availability and get back to you.

USER: Sure.

ASSISTANT: Sorry, there were no flights found from your source.

USER: Ok, thanks for the information.

ASSISTANT: Thank you for approaching us, have a wonderful day.