You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, may I know your name?

USER: My good name is John Evans.

ASSISTANT: How may I serve you today?

USER: I want to book a economy class tickets under a fare of 200. Can you serve me in this?

ASSISTANT: Sure, can you please provide your scheduled dates to travel?

USER: My scheduled dates are as 06/09 to 06/11.

ASSISTANT: Do you need a halt in between the journey?

USER: Yes, I need a halt in between.

ASSISTANT: Please provide your journey points.

USER: My nearest boarding point is Washington DC - DCA so, I want to start from there. And my destination is Denver, CO - DEN.

ASSISTANT: Please wait for a while, I will get back to you.

USER: Sure.

ASSISTANT: Thank you for being patience, we found an airline Frontier with flight number 1015. Price 100 with a single connection. Shall I proceed to book your ticket?

USER: It's perfect, you may proceed now.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your kind service.

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