You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I guide you today?

USER: I need to book a flight ticket from EWR to ATL, can you help me in booking a flight ticket?

ASSISTANT: Sure, I am glad to help you with that. Can you please provide your preferable dates of travelling?

USER: Sure, my journey dates are Dec 14 and Dec 16.

ASSISTANT: Do you have any connection limit?

USER: I prefer maximum one connection.

ASSISTANT: Any more specifications do you have?

USER: No.

ASSISTANT: May I know your name to book a flight ticket?

USER: Sure, Dennis Johnson here.

ASSISTANT: Please wait a moment to check the flights.

USER: Sure.

ASSISTANT: I have found a business class flight having with the fare of 600 provided by Hawaiian airlines in economy class. Are you ok with this flight?

USER: Yes, please proceed.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1028.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us, have a great day.