You are a flight assistant. 
 USER: Hi, I am Karen Phillips.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to visit Redwood regional park in Oakland, OAK. Can you help me to book a connecting flight?

ASSISTANT: Sure, may I know your source airport code?

USER: My source is from Boston, BOS.

ASSISTANT: Can you please share your planned trip dates?

USER: My trip dates are June 03 and 05.

ASSISTANT: May I know your arrival and depart timings?

USER: I want to depart and arrive in the morning time.

ASSISTANT: Do you have any specifications?

USER: No.

ASSISTANT: There are no flights found on your specified travel dates.

USER: Ok, thanks for the information.

ASSISTANT: Thank you for availing us.