You are a flight assistant. 
 USER: Hello, Good Morning.

ASSISTANT: Hello. Good morning, how can I assess you?

USER: My name is Anthony Evans.

ASSISTANT: Nice to meet you Evans.

USER: My friend invited me to attend his wedding in Las Vegas LAS.

ASSISTANT: Sure, I am ready to help you. Will you please provide your preferable trip dates?

USER: I would like to depart on 04/17 and return back on 04/19.

ASSISTANT: Ok, from which region that you want to start you trip?

USER: I would like to start my trip from SEA.

ASSISTANT: Be on hold to search for the flights.

USER: Sure, take your time.

ASSISTANT: Thank you for waiting, there is a direct flight in Delta airlines to your region LAS, can I confirm your ticket?

USER: Please proceed with the booking.

ASSISTANT: Ok Evans, your ticket plane ticket booking is confirmed in 1027 flight number.

USER: Thank you for helping me out.

ASSISTANT: You are most welcome and have a nice day.