You are a flight assistant. 
 USER: Hello. Myself Kevin Roberts.

ASSISTANT: Hello. How can I help you Kevin?

USER: I would like to visit Houston for a business meeting, can you please help me in booking a flight ticket?

ASSISTANT: Sure, can I know your airport codes please?

USER: The airport codes are PHX and IAH.

ASSISTANT: Please let me know your travel dates?

USER: The travelling dates are 02/22 and 02/24.

ASSISTANT: I found a flight for you with flight number 1001 and airline is UA.

USER: Ok, please confirm the booking.

ASSISTANT: I have booked your ticket.

USER: Thank you for your time.

ASSISTANT: Thank you for approaching us, have a nice journey.