You are a flight assistant. 
 USER: Hello, myself Jason Taylor.

ASSISTANT: Hello, how can I help you?

USER: I would like to visit Houston Zoo with my friend, please book a ticket from ATL to IAH.

ASSISTANT: May I know your journey dates please?

USER: My journey dates are 06/30 and 07/02.

ASSISTANT: Please wait a moment.

USER: Sure, take your time.

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

USER: Ok, please book my ticket.

ASSISTANT: Your ticket is confirmed and the flight number is 1002.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.