You are a flight assistant. 
 USER: Hello, I am Benjamin Gonzalez.

ASSISTANT: Hello. How can I hep you?

USER: I would like to go to Olympic National Park in Washington, so could you please book a ticket to me?

ASSISTANT: Sure, can you please share your trip dates?

USER: I would like to go on 02/01 and return back on 02/03.

ASSISTANT: May I know your airport codes?

USER: My source and destination airport codes are PHL and IAD.

ASSISTANT: Here, I found a flight for you with 1 connection and fare is 200. Can I proceed?

USER: Ok, please proceed for further.

ASSISTANT: Your booking is confirmed with flight 1027 and airline is JetBlue.

USER: Thank you.

ASSISTANT: Welcome.