You are a flight assistant. 
 USER: Hello. I'm Michael Nelson.

ASSISTANT: Hello. Michael Nelson, how can i help you?

USER: I am planning to travel from ORD to JFK for a business trip. Can you please help me with the booking a flight ticket?

ASSISTANT: Ok, can I know your travel dates?

USER: Sure, my departure date is on 11/21 and the return date is on 11/23.

ASSISTANT: Michael, give me a minute to check the available flights.

USER: Sure. Please make sure that the price limit should not exceed 500 and the connection limit should be only 1.

ASSISTANT: I found a flight as per your convenience.

USER: That's perfect. Can you please confirm the booking?

ASSISTANT: Your tickets has been confirmed.

USER: Thank you. I appreciate your help.

ASSISTANT: Thanks for contacting us, have a great trip.

USER: You are welcome.