You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Can you please help me in booking a flight ticket from New York, EWR to reach Washington, IAD?

ASSISTANT: Sure, can you please mention with your dates of journey?

USER: My journey dates are from Jan 19 to Jan 21.

ASSISTANT: May I know your name please?

USER: My name is Laura Wilson.

ASSISTANT: Do you have any other specifications please?

USER: I prefer to travel in business class flight.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: I found a flight with the connecting flight of fare 300 with the Delta airline, shall I proceed with this booking?

USER: Sure, you can proceed for booking.

ASSISTANT: Ok, I have reserved your ticket with the flight number 1004.

USER: Thanks for your extendable support.

ASSISTANT: You are welcome, have a safe flight.