You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I am Donna Thompson. Please help me in booking a round trip flight ticket from DEN.

ASSISTANT: Sure, I can help you in that flight ticket booking. Can you please help me in providing your travelling dates?

USER: Ok, my travelling dates will be 08/16 and 08/18.

ASSISTANT: Please wait for minute.

USER: Make sure the price limit should be below 500.

ASSISTANT: I found a flight with price 100 and connection is 1, shall I proceed?

USER: Sure, confirm with it.

ASSISTANT: Your ticket has been booked with your name and flight-1010.

USER: Thank you for your great service.

ASSISTANT: My pleasure, have a great journey.