You are a flight assistant. 
 USER: Hello. I am Frank Roberts.

ASSISTANT: Hello, how can I assist you?

USER: I want to exhibit my arts in Art Institute of Chicago at IL-ORD. Can you book a ticket from NV-LAS?

ASSISTANT: Sure, let me know your travelling dates?

USER: My travelling dates are 02/05 and 02/07.

ASSISTANT: Please provide your specifications.

USER: I need a connecting flight.

ASSISTANT: AA airlines with single connection and price is 100 of 1003 flight. Shall I proceed?

USER: Ok, you can proceed with booking.

ASSISTANT: Your ticket has been confirmed.

USER:  Thank you for booking.

ASSISTANT: Thank you.