You are a flight assistant. 
 USER: Hello, I am Karen Moore.

ASSISTANT: Hello. How can I serve you?

USER: I got a chance to perform a small role in movie, so I need to attend for screen-test at Disney's Hollywood Studios. Can you book me a ticket for a round trip from OAK?

ASSISTANT: Sure, we are here to make your journey comfort.

USER: Thank you.

ASSISTANT: Kindly share if you have any airline preference.

USER: Yes, I need a low cost airline as my budget is 200.

ASSISTANT: Do you need a break in between your journey?

USER: Yes, I need a break.

ASSISTANT: May I know on which dates you are willing to travel?

USER: I would start on Apr 23rd and return on 25th.

ASSISTANT: Thank you for providing your details, please wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a Hawaiian airline matching your essential details with single connection and the fare 200. Shall I book an economy class ticket?

USER: Fine, please proceed with this.

ASSISTANT: Your seat has been reserved with the flight number-1010.

USER: Thanks for your service.

ASSISTANT: It's pleasure to serve you.