You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Nicholas Anderson, want to travel from ATL to IAD. Please help me in booking my ticket.

ASSISTANT: Sure, please provide your trip dates.

USER: Sure, my travelling dates are from 03/23 or 03/25.

ASSISTANT: Thanks for waiting, we found a flight with your provided information in Southwest airline with 1 connection and the fare is 300. Shall I confirm your ticket with this airline?

USER: Please confirm this ticket for me.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Most welcome.