You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: I am Nicholas Clark from Las Vegas.

ASSISTANT: Nice meeting you Nicholas.

USER: Nice to meet you too.

ASSISTANT: Thank you.

USER: I have to go Atlanta next week to meet my friends there, can you please book a flight ticket for me?

ASSISTANT: Sure, I am oblige to help you. Can you please provide your planned dates of travelling?

USER: Thank you, I want to take off on 09/09 and also book my return ticket to Las Vegas on 09/11.

ASSISTANT: Ok, may I know your nearest genesis and terminus airport codes for booking?

USER: I would like to departure from LAS airport and destination airport is ATL becasue these two airports are very convenient for me to travel.

ASSISTANT: Please wait a moment to check the flights availability in your requested route.

USER: Sure, please find a luxury flight for me I can spend up to 5000.

ASSISTANT: Good news Nicholas, I have found a flight having with single stopover between your journey with a less cost of 200 is provided by JetBlue airlines. If you ok with this flight please inform me to book.

USER: That's perfect, I am comfortable with this airline, please confirm this flight ticket in my name.

ASSISTANT: Definitely, your ticket has been confirmed in flight number 1012. Have a great journey Nicholas.

USER: Thank you for your guidance in booking flight ticket process.

ASSISTANT: Thank you for approaching to our services.

USER: Most welcome.