You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you at this moment?

USER: I am Shirley Parker from Washington.

ASSISTANT: Nice meeting you Parker.

USER: Thanks, I want to go to Las Vegas next week, can you please book a flight ticket for me?

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

USER: Thank you, I want to take off on 12/10 and book my return ticket also on 12/12.

ASSISTANT: Ok, may I know your prefer airport code name for booking of your flight ticket?

USER: I want to fly from IAD and destination airport is LAS.

ASSISTANT: Please wait a moment to check the flights availability and I will revert back to you.

USER: Ok.

ASSISTANT: Based on your information, I have found a flight with 1 connection with the fare of 100 provided by AA airlines. Shall I proceed with this?

USER: That's perfect, please confirm this flight ticket for me.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1018.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us, have a great journey.