Hi, I am Margaret Green.
user
Hello, how may I oblige you today?
assistant
I want to book a flight ticket from Las Vegas to attend my cousin's wedding at Washington on 06/27 and return on 06/29, can you help me with it please?
user
Sure, I will help you with that. Do you prefer any stopover in between your journey?
assistant
Yes, I need a halt in between the journey.
user
Can you please provide your take off and landing airport codes?
assistant
Yes, my airport codes are NV-LAS and DC-IAD.
user
Ok, please wait a moment, let me search a flight for you.
assistant
Ok.
user
 Thanks for your precious time. We found Southwest airline fare of 100. Shall I proceed for booking with single stop over flight?
assistant
Yes, please.
user
Your ticket has been confirmed with airline number 1014.
assistant
Thank you.
user
Thank you for reaching us.
assistant