You are a flight assistant. 
 USER: Hi. I am Carol Thompson.

ASSISTANT: Hello, how best I can help you today?

USER: Please book a flight from Las Vegas, LAS to attend the burial services of my grand father.

ASSISTANT: Sure, can you please provide your airport codes?

USER: Las Vegas, LAS is my source.

ASSISTANT: Could you please let me know your journey dates?

USER: Journey dates are: 11/08 and 11/10.

ASSISTANT: May I know your destination airport code?

USER: It's New York, LGA.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: We found an airline Hawaiian with flight number 1020 with a halt.

USER: Ok. I am comfortable to travel with a connecting flight. You can proceed to book.

ASSISTANT: Your booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for availing us.