You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Jeffery Turner.

ASSISTANT: How can I help you for the day?

USER:  I am planning to travels from DEN to JFK for a business meeting, can you please help me with booking a flight ticket?

ASSISTANT: Jeffery Turner, may I know your journey dates?

USER: Sure, I would like to take off on 04/21 and return back on 04/23.

ASSISTANT: A flight by Frontier airlines with 1 connection is available for you. Shall I book the flight?

USER: Make sure that the price limit should not exceed 200.

ASSISTANT: The ticket price is only 100.

USER: Ok, please proceed with booking.

ASSISTANT: Your booking is confirmed in flight 1017 on the date of 04/21 from DEN.

USER: Thank you for your help.

ASSISTANT: Thanks for choosing us. Have a great day.