You are a flight assistant. 
 USER: Hi, Edward Wilson here.

ASSISTANT: Hello. Edward Wilson, how can I help you at this moment?

USER: I want to visit Las Vegas, can you please help me to book my flight ticket from PHX to LAS?

ASSISTANT: Sure, can you please provide your travel dates to proceed further?

USER: Sure, I will depart on 01/14 and return back on 01/16.

ASSISTANT: Wait a moment please.

USER: Sure.

ASSISTANT: UA airlines is available on this route with a ticket fare of 100, shall I book your ticket?

USER: That's perfect! You can book the ticket.

ASSISTANT: Your ticket is booked on your name with flight number 1006.

USER: Thank you very much for your help.

ASSISTANT: Thank you, have a safe journey.

USER: You are welcome.