You are a flight assistant. 
 USER: Hi, I am Scott Nelson.

ASSISTANT: Hello, how may I serve you today?

USER: I have an appointment at Denver, CO - DEN with my client. So, can you book a flight ticket from Washington, DC - IAD?

ASSISTANT: Sure, we are glad to serve you. Do you have any stopover in between journey?

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

ASSISTANT: May I know your budget for ticket?

USER: My airfare is 1000.

ASSISTANT: Ok, kindly mention your dates of travelling?

USER: I wish to start on 10/16 and intend to return on 10/18.

ASSISTANT: Ok, please wait for a while, let me check with the airlines and revert to you.

USER: Sure.

ASSISTANT: Thanks for your time, we are glad to inform you that we have found a Frontier airline, flight number-1010 connections-1 and price limit is 100. Would you like me to go on?

USER: Sure, please proceed.

ASSISTANT: Sure, your reservation is done.

USER: Thank you for your best service.

ASSISTANT: Thank you for availing us, have a great day ahead.