You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am looking for a business class flight to Phoenix. Can you help me in booking a ticket?

ASSISTANT: Sure, we will search according to your preferences. May i know your airport codes please?

USER: I am planning my journey from PHX to DTW.

ASSISTANT: Please provide your trip dates.

USER: The journey dates are 06/21 and 06/23.

ASSISTANT: I found a flight for you in Spirit airlines with price 200. Shall I proceed?

USER: Please book the ticket.

ASSISTANT: Ok, your ticket is confirmed with flight number 1026.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us. May I know your name please to complete the process?

USER: My name is Kathleen Martinez.

ASSISTANT: Thank you.