You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: I am Robert Williams.

ASSISTANT: Ok.

USER: Can you please book flight to New York, EWR?

ASSISTANT: Sure, we are glad to help you.

USER: Thank you.

ASSISTANT: Can you please provide your take off airport code?

USER: It's Oakland, OAK is the source.

ASSISTANT: May I know on what dates you prefer to travel?

USER: 08/20 and 08/22 are the dates to perform my magic show.

ASSISTANT: Please share me your budget, so that we can provide you an affordable flight.

USER: The budget is 500.

ASSISTANT: Is there a connection you prefer in between your journey?

USER: Yes, I need a connecting flight.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a flight in Hawaiian airline of flight number 1006 matches given criteria.

USER: Ok.

ASSISTANT: Shall I proceed for booking?

USER: You can confirm it.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.