You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am Deborah Allen. I am planning to travel to New York, JFK for round trip, can you please book a ticket?

ASSISTANT: Sure, could you please provide your budget for airfare?

USER: I can afford upto 5000.

ASSISTANT: Do you need any layby in between your journey?

USER: No, I need a direct flight.

ASSISTANT: May I know when you are willing to travel?

USER: I want to travel on 06/18 and return date is on 06/20.

ASSISTANT: Ok, please wait a minute, let me check the flight availability and let you know.

USER: Sure.

ASSISTANT: We are pleased to inform you that we have found a direct flight of Frontier airline, flight number-1004 and fare is 200. Shall I proceed with the booking?

USER: You can proceed.

ASSISTANT: Sure, your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.