You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Kenneth Roberts.

ASSISTANT: In which way I can aid you at this moment?

USER: I planned for a round trip to DEN, can you please help me to book a flight ticket?

ASSISTANT: Sure, I am happy to help you in booking flight ticket. Can you please mention your preferable travel dates for booking flight ticket?

USER: I prefer to travel on 08/18 and 08/20.

ASSISTANT: Just give me a moment, I will check flight availability in this route.

USER: Sure.

ASSISTANT: Based on your travel details, I have found a flight with 1 connection with the fare of 100 provided by JetBlue airlines. Shall I confirm this flight ticket for you?

USER: Ok, please confirm my booking.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1010.

USER: Thank you for your help.

ASSISTANT: You are welcome Kenneth Roberts.