You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Emily Parker want to visit ORD, can you book a ticket from ATL?

ASSISTANT: Ok, may I know your travelling dates?

USER: Sure, my travelling dates will be 01/19 and 01/21.

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

USER: Ok, proceed.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.