You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Michael Hernandez.

ASSISTANT: How may I help you?

USER: I would like to meet my uncle at Phoenix. Can you help me in booking a ticket from ATL to PHX?

ASSISTANT: Sure, please provide your travelling dates.

USER: The journey dates are 07/07 and 07/09.

ASSISTANT: I found a flight for you in UA airlines with price 100. Can I proceed?

USER: Sure, please book the ticket.

ASSISTANT: Ok, your ticket has been booked with flight number 1005.

USER: Thank you for your assistance.

ASSISTANT: Thank you for approaching us.