You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I want to fly from Chicago, IL-ORD as to attend my brother's wedding, Can you help me to book a ticket?

ASSISTANT: Sure, can you please provide your destination and journey dates?

USER: I was thinking to fly on 03/09, My landing point would be NV-LAS on 03/11.

ASSISTANT: We found a flight with airline JetBlue airline number is 1021. Fare is 100 with one connection. Shall I proceed booking?

USER: Ok, Proceed for booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for your service.