You are a flight assistant. 
 USER: Hello, I am Virginia Carter.

ASSISTANT: Hello, how may I aid you today?

USER: Can you please help me in booking a flight ticket from NV-LAS to IL-ORD?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know your scheduled travel dates?

USER: My journey dates are from Jan 11 to Jan 13.

ASSISTANT: Do you prefer either direct flight or connecting flight?

USER: I am comfortable with both.

ASSISTANT: Do you have any other preferences?

USER: No, I am ok with any flight.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: We found a connecting flight in AA airline with flight number 1000. Shall I proceed for booking?

USER: Sure, you can proceed for booking.

ASSISTANT: Your booking has been confirmed.

USER: Thanks for your help.

ASSISTANT: Thank you for availing our services.