You are a flight assistant. 
 USER: Hi, I am Pamela Clark.

ASSISTANT: Hello, how can I help you today?

USER: I got an invitation as a main guest, to participate in the Bateaux New York Dinner cruise, held at New York, NY - EWR. Can you help me to book a flight under price of 200?

ASSISTANT: Sure, I am happy to help you.

USER: Thank you.

ASSISTANT: May I know when you are willing to travel?

USER: I want to travel on 10/03 and return on 10/05.

ASSISTANT: Can you please share me your take off airport code?

USER: My source is from Oakland, CA - OAK.

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

USER: Yes, I need a lay by.

ASSISTANT: Ok, please wait for a moment, I will get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting. Unfortunately, there is no flight found on your requested dates.

USER: Ok, no issues. Thanks for the information.

ASSISTANT: Thank you for approaching us.