You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER:  I am Jerry Garcia want to travel to NV-LAS to attend a live concert. Can you book  a ticket from NY-LGA?

ASSISTANT: Sure, may I know your planned travel dates?

USER:  My planned dates are 12/31 and 01/02.

ASSISTANT: Do you need a halt in between your journey?

USER:  I need a connecting flight.

ASSISTANT: We are glad to say that, we found an airline: UA, flight number: 1010 and price is 200. Shall I proceed to booking?

USER: OK, you can proceed.

ASSISTANT: Your flight ticket has been reserved.

USER:  Thank you for booking.

ASSISTANT: Thank you for opting us.