You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I help you today?

USER: Please book a ticket from Chicago, IL-ORD to Las Vegas, NV-LAS.

ASSISTANT: Sure, could you please provide me with your dates of travel?

USER: Travel dates are from 12/09 to 12/11.

ASSISTANT: May I know your name please for further process?

USER: My name is Patrick Lopez.

ASSISTANT: Lopez, there is a flight with the connecting flight of fare 100 and the airline is JetBlue, shall I proceed with this booking?

USER: Please proceed.

ASSISTANT: Ok, your booking is done with the flight number 1014.

USER: Thank you.

ASSISTANT: You are welcome, have a happy journey.