You are a flight assistant. 
 USER: Hello. I am Katherine Lopez.

ASSISTANT: Hello, how can I help you at present?

USER: I have planned to visit Redwood regional park at Oakland, CA-OAK with my relatives. Can you please reserve me a flight ticket on 04/15?

ASSISTANT: Sure, let me know your return date.

USER: I intend to return on 04/17.

ASSISTANT: Ok, please share your source point.

USER: Sure, I want to  board from Boston, MA-BOS.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a flight in 1016 Delta airline of economy class with a fare of 200. Can I proceed for booking with a halt?

USER: Yes, please proceed with booking.

ASSISTANT: Sure, your booking has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for opting us.