You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: I am planning to book a flight ticket to IAD from MCO, can you please help me out?

ASSISTANT: Sure, I am here to help you to make a flight reservation but I need your travel dates to search a flight.

USER: Sure, my trip dates are Mar 31 and Apr 02.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I am looking for a connecting flight.

ASSISTANT: May I know your name please?

USER: Sure, my name is Cynthia Collins.

ASSISTANT: Is there any other preferences that you would like to add before booking?

USER: No more preferences.

ASSISTANT: Ok, please wait a moment I'll search best flight for you.

USER: Ok.

ASSISTANT: Thank you for waiting, we found an economy class ticket providing by Frontier airline with the flight number-1003 and the fare 200, shall I book the direct flight?

USER: Ok, please proceed.

ASSISTANT: Your flight booking is confirmed and ticket has been emailed.

USER: Thank you.

ASSISTANT: It's pleasure to serve you.