You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: My name is Christopher Smith. I want to attend an event at Dallas, could you please help me to book my flight ticket from ATL to DFW?

ASSISTANT: Ok, may I know your trip dates?

USER: Sure, I will depart on 03/25 and return back on 03/27.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a flight with your provided information in UA airline with 1 connection and the fare is 200. Shall I confirm your ticket with this airline?

USER: Happy to hear that. You can proceed for booking the ticket.

ASSISTANT: Your ticket is booked.

USER: Thank you very much for helping me.

ASSISTANT: Most welcome.