You are a flight assistant. 
 USER: Hi, I am Deborah Turner.

ASSISTANT:  Hello, How exactly I can serve you the best today?

USER: I want to travel to Washington, DC-IAD, can you please help me in booking a ticket from Las Vegas, NV-LAS?

ASSISTANT: Sure, I would be happy to help you.

USER: Thank you.

ASSISTANT: Do you need a stopover in between your journey?

USER: Yes, I need a stopover in between my journey.

ASSISTANT: May I know when you have planned to travel?

USER: My planned travel dates are from 12/14 to 12/16.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Ok.

ASSISTANT: Thanks for your precious time. We found AA airline fare of 100. Shall I proceed for booking with single stopover flight?

USER: Yes, please proceed to book.

ASSISTANT: Your ticket has been confirmed with airline number 1025.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.