You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Myself Elizabeth Edwards from Las Vegas. I have to attend a business meeting in PHX next week. Can you please book a flight ticket from LAS?

ASSISTANT: Sure, please help me with your journey dates.

USER: Thank you for your positive response, I want to take off on 12/02 and also confirm my return ticket too on 12/04.

ASSISTANT: Please hold on a moment.

USER: Ok.

ASSISTANT: Thank you for your waiting, I found a flight for you in Spirit airlines with price 200. Can I proceed?

USER: Please proceed.

ASSISTANT: Ok, your booking is confirmed with flight number 1026.

USER: Thank you for assisting me.

ASSISTANT: Thank you for choosing us.