You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Pamela Green. I am planning to visit Redwood regional park in Oakland, OAK.

ASSISTANT: May I know your desired travel dates please?

USER: My trip dates are Apr 07 and 09.

ASSISTANT: Can I know your source airport code please?

USER: My source is from Houston, HOU.

ASSISTANT: There is a flight with connection limit 1 and fare 200, shall I proceed for booking?

USER: Please proceed.

ASSISTANT: Your ticket is booked, flight number 1015.

USER: Thank you.

ASSISTANT: Thank you for opting us.