You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: I have to attend a client meeting in Washington, will you please help me to search a flight from New York?

ASSISTANT: Sure, I will help you with that. Can you please share your preferable journey dates?

USER: The preferable journey dates are Sept 3rd and Sept 5th.

ASSISTANT: Do you have any specifications?

USER: I need a flight which is departing in the evening time.

ASSISTANT: Can you please share your source and destination airport codes?

USER: The source and destination airport codes are JFK and IAD.

ASSISTANT: May I know your name please?

USER: My name is Kathleen Edwards.

ASSISTANT: Is there any connection limit?

USER: I am looking for a direct flight to travel.

ASSISTANT: I found a ticket for you with price of 200, flight number is 1029 in economy class. Can I proceed the booking?

USER: That's fine, please go ahead with the ticket booking.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you so much for your help.

ASSISTANT: Thank you for reaching us.