You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: I want to attend a Seminar in New York. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, can you please share your preferable journey dates?

USER: My travelling dates are Nov 26 and Nov 28.

ASSISTANT: May I know your name please?

USER: My name is Katherine Thing.

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

USER: My airport codes are SFO and JFK.

ASSISTANT: Do you have any other specifications?

USER: I want to depart in morning.

ASSISTANT: I found a ticket for you with price of 200, flight number is 1021 in economy class and connection is 1.

USER: I prefer direct direct flight.

ASSISTANT: I am sorry to say that there is no flight found under your details.

USER: Anyway, thanks for the information.

ASSISTANT: Thank you for reaching us.