You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, Good Morning. How can I be a help for you?

USER: My name is Alexander Lopez. I want to travel from HOU to PHX.

ASSISTANT: Ok Alexander, please give me your travelling dates?

USER: My preferable dates are form 02/25 to 02/27.

ASSISTANT: Ok, please wait for a while.

USER: Sure, take your time.

ASSISTANT: Flight 1019 is available for you on your requested dates, may I confirm your ticket?

USER: Please proceed with the booking.

ASSISTANT: Ok, I have booked your ticket with Delta airlines.

USER: Thank you for your help.

ASSISTANT: Thank you, hope you enjoy your trip.