You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Brandon Parker here. I have to meet my aunt in Phoenix, could you book my ticket from SFO to PHX?

ASSISTANT: Sure, when you are willing to travel?

USER: My itinerary dates are 02/20 and 02/22.

ASSISTANT: I found a flight-1024 which is having single connection and with price 200 of Delta airline. Is it ok for you?

USER: Please book my ticket.

ASSISTANT: Ok, your ticket has been done.

USER: Thank you.

ASSISTANT: Welcome, have a safe trip.