You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Stephanie Evans. I would like to book a flight ticket from GA-ATL to NV-LAS, to attend seminar with my team members. Could you please help me in booking a flight ticket?

ASSISTANT: Ok, may I know your travelling dates?

USER: My depart will be on 01/28 and return on 01/30.

ASSISTANT: Here is a flight ticket with fare 200 and 1028 as flight number. Shall I proceed for booking?

USER: You can proceed.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.