You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you now?

USER: I am Pamela Wilson. I want to go for a business trip to Washington, DC-DCA, can you please reserve me a ticket from Las Vegas, NV-LAS?

ASSISTANT: Sure, I will help you to book a flight. Please share me your planned journey dates?

USER: My journey dates are from 11/29 to 12/01.

ASSISTANT: May I know your budget for flight ticket?

USER: My budget limit is 1000.

ASSISTANT: Thanks for the details, I found a flight of airline Southwest, flight number is 1014 and fare is 200. Shall I book the connecting flight for you?

USER: Please proceed for booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for visiting us.