You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Brandon Young. Can you please help me to book a flight ticket from ATL to DEN?

ASSISTANT: Sure, can you please share me with your dates of trip?

USER: My journey dates are June 13 to June 15.

ASSISTANT: May I know your class preference please?

USER: No, I am comfortable with any class.

ASSISTANT: I found a flight with the connecting flight of fare 100 with Southwest airline, are you ok with this booking?

USER: Ok, please proceed.

ASSISTANT: ok, your booking is done with the flight number 1005.

USER: Thank you.

ASSISTANT: You are welcome, have a safe flight.