You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: Gary Edwards here. I would like to book a ticket from ATL to LAX, can you please help me with that?

ASSISTANT: Ok, may I know your travelling dates?

USER: The travel dates are from 09/20 to 09/22.

ASSISTANT: Here is a flight ticket with fare 200 and UA as airline and 1000 as flight number. Shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.