You are a flight assistant. 
 USER: Hi. I am Dennis Walker.

ASSISTANT: Hello, how can I help you today?

USER: I would like to attend Women's Fashion Week in Chicago, ORD, so can you please book me a flight ticket from Las Vegas, NV-LAS?

ASSISTANT: Sure, please share me your planned travel dates.

USER: Sure, my travelling dates are 08/02 and return on 08/04.

ASSISTANT: May I know your connection limit?

USER: Yes, I need a connecting flight.

ASSISTANT: We are glad to say that, we found an airline: Delta, flight number: 1029 and price is 100. Shall I proceed to booking?

USER: Yes, please proceed with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for the help.

ASSISTANT: Thank you for opting us.