You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I have international meeting in White House. Can you do the reservation?

ASSISTANT: Sure, may I know your journey dates?

USER: Dates are 06/24 and 06/26.

ASSISTANT: May I know your name please?

USER: My name is Brandon Wilson.

ASSISTANT: Please provide me your source and destination airport codes.

USER: My airport codes are EWR-IAD.

ASSISTANT: May I know your price limit?

USER: I can spend money for a ticket maximum 500.

ASSISTANT: Please wait for a moment, I will check and get back to you.

USER: Ok.

ASSISTANT: Thanks for waiting. I found a Southwest airline, flight number: 1017, price: 200 with one connection. Shall I proceed with this booking?

USER: Please carry on.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you, Have a great day.

ASSISTANT: Thanks for choosing us.