You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Sarah Davis. I want a flight ticket from SFO to PHX, to attend a Chess competition. Can you help me?

ASSISTANT: Sure, can you please provide your preferable journey dates?

USER: I want to start my journey on 01/13 and returning on 01/15.

ASSISTANT: Wait a moment please.

USER: Sure.

ASSISTANT: There is a flight with Southwest airlines with a ticket fare of 200 on this route, shall I book your ticket?

USER: Ok, please proceed with booking.

ASSISTANT: Your ticket is confirmed with flight number 1000.

USER: Thank you for helping me.

ASSISTANT: Thank you, have a safe journey.