You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: Could you please avail me a flight ticket within the price of 500?

ASSISTANT: Sure, we are glad to help you.

USER: Thank you.

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

USER: My trip dates are 03/03 - 03/05.

ASSISTANT: Do you need a lay by in between your journey?

USER: Yes, single connection.

ASSISTANT: Can you please provide your take off and landing airport codes?

USER: I want to fly from Oakland, CA - OAK to New York, NY - EWR.

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 UA airline matches given criteria. Shall I proceed for booking?

USER: Please proceed in the name of Betty Taylor.

ASSISTANT: Ok. Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for opting us.