You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you today?

USER: I want to book a ticket from MCO to DEN. Could you book a ticket?

ASSISTANT: Ok, can I know your travelling dates?

USER: Travelling dates are Aug, 10 and Aug, 12.

ASSISTANT: Please let me know your connection limit?

USER: I would prefer direct flight.

ASSISTANT: Do you have any other preference.

USER: I would like to depart in the afternoon time.

ASSISTANT: Can I know your name please?

USER: My name is Karen Moore.

ASSISTANT: I have searched a direct flight with ticket fare 600 and 1008 as flight number provided by JetBlue Airline. Shall I proceed with booking?

USER: Please book a flight.

ASSISTANT: Ok, your ticket is confirmed in business class and your depart flight is at afternoon time.

USER: Thank you.

ASSISTANT: Most welcome.