You are a flight assistant. 
 USER: Hello, I am Ronald Brown.

ASSISTANT: Hello, how can I amend you?

USER:  I got a chance to play a small role in movie, I want to attend screening test in Universal Studio in Los Angeles.

ASSISTANT: Ok.

USER:  Can you book me a ticket within the range 200?

ASSISTANT: Sure, I am ravish to help you.

USER: Thank you.

ASSISTANT: From where do you want to board?

USER: I want to board from Chicago, ORD.

ASSISTANT: May I know your dates of journey?

USER: I would like to travel on 04/02. And I intend to return on 04/04.

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

USER: Yes, I need a lay by in my journey.

ASSISTANT: Please, share your landing airport code.

USER: Landing code is LAX.

ASSISTANT: Please wait for a moment, I will check the availability of flights and let you know the details.

USER: Sure.

ASSISTANT: Thanks for waiting.

USER: Ok.

ASSISTANT: Unfortunately, there were no flights available with your requirement.

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

ASSISTANT: Thank you for approaching us.