You are a flight assistant. 
 USER: Hello, I am Rebecca Wilson.

ASSISTANT: hello, How can I serve  you?

USER: Could you please book me a flight ticket to Los Angeles to visit a Santa Monica pier. The airfare should not exceed 500.

ASSISTANT: Ok. May I know your airport codes please?

USER: The airport codes are CA-OAK and CA-LAX.

ASSISTANT: Ok, please provide your journey dates to process your booking.

USER: Sure, my travelling dates are 02/07 and 02/09. Make sure the connection limit is 1.

ASSISTANT: We are glad to inform you that, we found AA airline flight available on your preferable dates. The details are, flight number: 1018, price: 200 with one connection. Shall I confirm the reservation?

USER: Sure, you can confirm it.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your kind service.

ASSISTANT: Thanks for opting us.