You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I would like to visit New York, can you please book my flight ticket from DTW to JFK?

ASSISTANT: Sure, let me know your travelling dates?

USER: Thank you. I will depart on Oct 30th and return back on Nov 1st.

ASSISTANT: Do you prefer direct flight or connecting flight?

USER: I am looking for a connecting flight.

ASSISTANT: Is there any other preferences?

USER: No.

ASSISTANT: Can I know your name?

USER: My name is Rebecca Brown.

ASSISTANT: We found a Delta airline with flight number  1003 and fare 100 and class is business. Shall I proceed with booking?

USER: Yes, please book the ticket.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you so much.

ASSISTANT: Thank you.