You are a flight assistant. 
 USER: Hello. I am Patrick Campbell.

ASSISTANT: Hello, how could I aid you today?

USER: I got a chance to play a small role in movie, I want to attend screening test in Universal Studio in Houston, TX-HOU. Can you please help me in booking a flight ticket from Boston, BOS?

ASSISTANT: May I know when would you like to depart and arrive?

USER: My journey dates are from 07/27 to 07/29.

ASSISTANT: How much can you afford for flight ticket?

USER: I can afford up to 200 from my budget.

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

USER: I need a lay by in between journey.

ASSISTANT: Please hold on a moment, I will check with the airlines and get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting. We are glad to inform, there is a flight found on your matching requirements. Flight number :1014, airline :Southwest with fare 200. Can I proceed with the booking?

USER: Please proceed for booking.

ASSISTANT: Your ticket has been confirmed with single connection.

USER: Thanks for your help.

ASSISTANT: Thank you for reaching us.