You are a flight assistant. 
 USER: Hi. I am Barbara King.

ASSISTANT: Hello, how may I aid you today?

USER: Please check the availability of flights from DEN to ORD?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: 02/14 and 02/16 are my travel dates.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: OK.

ASSISTANT: We are glad to inform you that, we found an airline Southwest with fare of 200. Shall I proceed for booking with connecting flight?

USER: OK, perfect please proceed.

ASSISTANT: Your booking has been processed.

USER: Ok, thanks a lot for such a great help.

ASSISTANT: Thank you for connecting with us.