You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I want to book a ticket from DEN to ATL. Could you book a ticket?

ASSISTANT: Sure, I am happy to help you. When are you willing to travel?

USER: Travel dates are Oct, 6 and Oct, 8.

ASSISTANT: Do you prefer any break in between journey?

USER: I would prefer connecting flight.

ASSISTANT: Are there any other specifications for you?

USER: I prefer economy class.

ASSISTANT: May I know your good name?

USER: My name is Justin Brown.

ASSISTANT: Frontier Airlines is providing direct flight with the ticket fare of 100 and depart time is 22:00 hours, arrival time is 23:00 hours. Shall I proceed?

USER: Please book a flight.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1003.

USER: Thank you.

ASSISTANT: Thank you for choosing us.