You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you today?

USER: Can you help me booking a flight ticket from IAD to LAS?

ASSISTANT: Sure, let me know your journey dates?

USER: I will start on 02/10 ad return on 02/12.

ASSISTANT: Do you prefer direct flight or connecting flight?

USER: I need a break in my journey.

ASSISTANT: Do you have any other requirements?

USER: No, I am comfortable with any flight.

ASSISTANT: May I know your good name?

USER: I am Stephanie Evans.

ASSISTANT: We found a connecting flight 1022 in United airline and class is economy and fare of 100. Shall I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for choosing us.