You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I help you today?

USER:  I am Sharon Wilson. My sister is blesses with a baby boy, I am going to see my nephew. Help to find a flight ticket from Oakland,CA-OAK on 10/13. I will return on 10/15 and destination airport is Orlando, FL-MOC.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Sorry, to inform no flight found with your requirement.

USER: Thanks for the information.

ASSISTANT: Thanks for choosing us, have a colourful day.