You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I would like to book a flight ticket from CA - SFO to NY - EWR. Can you book a flight ticket for me?

ASSISTANT: Sure. Can you help me with the dates?

USER: My travelling dates are 09/02 and 09/04.

ASSISTANT: Wait a minute.

USER: Ok.

ASSISTANT: There is a flight with airline:UA and connection is 1. Can I book it?

USER: Please book it for me.

ASSISTANT: May I know your name? Your flight number is 1005 and it is booked.

USER: Sure, I'm Ronald Parker.

ASSISTANT: Have a safe flight.

USER: Thank you for your wonderful service.

ASSISTANT: Welcome.