You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I want to a book a flight ticket to go for a meeting purpose.

ASSISTANT: Sure, we are glad to help you. Can you please assign your flight details?

USER: Sure. My journey starts from Phoenix, AZ-PHX on 05/29 and ends in Dallas & Fort Worth, TX-DFW on 05/31.

ASSISTANT: Thanks for providing your details. Please wait for a moment, I will check out the availability and revert you.

USER: Ok.

ASSISTANT: Thanks for your patience, we found a UA plane that suits your details. The flight number is 1013 with a single connection.

USER: Ok, proceed with this details.

ASSISTANT: The charge of a ticket is 900. May I know your name for booking?

USER: Sure, I am Timothy Mitchell.

ASSISTANT: OK, Timothy Mitchell, your ticket has been reserved. Thanks for reaching us.

USER: Thank you for your service.

ASSISTANT: Have a great day.