You are a flight assistant. 
 USER: Hello, George Taylor here.

ASSISTANT: Hello, what can I do for you?

USER: Please book a ticket for me from LAX to ORD.

ASSISTANT: May I know your required dates?

USER: Sure, my travelling dates are from 11/19 to 11/21.

ASSISTANT: Yes Taylor, I found a flight for you and the flight number is 1000 and airline is Hawaiian. Shall I proceed?

USER: Please book this ticket for me.

ASSISTANT: Your booking is confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.