You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: My name is John Davis. I am planning to visit Tilden Regional Park in Oakland, can you help me for booking?

ASSISTANT: Sure, I am delighted to help you. Can you please share your travelling dates?

USER: My travelling dates are 07/21 and 07/23.

ASSISTANT: Ok, may I know your source and destination airport codes?

USER: My current location airport code is DFW and my destination airport code is OAK.

ASSISTANT: Please wait for a while.

USER: Ok, please search a flight with single connection.

ASSISTANT: There is a flight available for your from AA airlines with 1 connecting flight. Shall I proceed to confirm your booking?

USER: Ok, proceed.

ASSISTANT: Your ticket is booked with 1014.

USER: Thank you for booking.

ASSISTANT: Thank you for flying with our service.