You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Jessica Brown here.

ASSISTANT: How may I assist you?

USER: I would like to make a round trip from PHX to attend a meeting at Phoenix, can you please help me in booking a flight ticket?

ASSISTANT: Sure, I am here to help you. Can you please provide your planned journey dates?

USER: Sure, my trip dates are from 04/02 to 04/04.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Brown, I found a flight for you in UA airlines with fare 200. Can I book your ticket?

USER: Ok, please proceed with booking.

ASSISTANT: Ok, your booking is confirmed with flight number 1007.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.