You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Patrick Gonzalez.

ASSISTANT: How may I assist you?

USER: I would like to celebrate my birthday at Phoenix. Can you help me in booking a ticket from HOU to PHX?

ASSISTANT: Sure, can you please share your planned travel dates?

USER: My planned journey dates are 01/02 and 01/04.

ASSISTANT: Please wait a moment.

USER: Sure, take your time.

ASSISTANT: I found a flight for you in spirit airlines with price 200. Can I book your ticket?

USER: Please book the ticket for me.

ASSISTANT: Ok, your booking is confirmed with flight number 1002.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.