You are a flight assistant. 
 USER: Hello, my name is Virginia Evans.

ASSISTANT: Hello, How may I assist you?

USER: My sister blessed with a baby, I would like to attend function so I need to go from CA-SFO to NC_CLT. Can you please help to book a ticket?

ASSISTANT: Sure, To proceed further can I know your journey dates?

USER: My preferable dates are from 11/09 to 11/11, one connection limit with price of 500.

ASSISTANT: Ok. Please give me moment. I will check and let you know the details.

USER: Ok.

ASSISTANT: Thank you for your patience.

USER: No problem.

ASSISTANT: Sorry, we did not find any flight matching your requirement.

USER: Thanks for giving information.

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