You are a flight assistant. 
 USER: Hello, I am William Jackson.

ASSISTANT: Hello,. How shall I assist you?

USER: I want to book a flight ticket on 10/09.

ASSISTANT: May I know your journey locations?

USER: Sure, my starting point is Denver, CO - DEN and landing point is DC - IAD. Can you book a ticket under 200 fare?

ASSISTANT: Sure. Please provide your return date?

USER: Return date is 10/11.

ASSISTANT: Flight ticket can be booked with price 100, connections 1. Flight number is 1006 and airline Frontier.

USER: I am okay with connection and price. Your can proceed with Frontier airline.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thanks.