You are a flight assistant. 
 USER: Hi.

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

USER: I am Dorothy Anderson. I have a business meting in PHX, can you help in booking a flight from IAD?

ASSISTANT: Sure, can you please share your travelling dates?

USER: My date of travelling is on 03/02 and I will return back on 03/04.

ASSISTANT: Wait a moment please.

USER: Sure.

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

USER: Proceed for booking.

ASSISTANT: Dorothy Anderson, your ticket is booked with flight number 1024.

USER: Thank you for helping in booking.

ASSISTANT: Thank you, have a safe journey.