You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may  help you?

USER: I am looking to book a flight ticket from New York, can you please help me to book a ticket?

ASSISTANT: Sure, may I know your name please?

USER: Thank you. My name is Barbara Hill.

ASSISTANT: Help me with the trip dates?

USER: My preferable travel dates are Sept 07 and Sept 09.

ASSISTANT: Can I have your airport codes?

USER: The desired airport codes are JFK and DTW.

ASSISTANT: Do you have any preferences?

USER: I need a flight which is returning in the afternoon time.

ASSISTANT: we found a flight in an airline Delta with 1024 number having a single connection price of 400 which returns at afternoon. Shall I proceed to book?

USER: I am ok with this flight, please proceed with the ticket booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for assisting me in reserving my ticket.

ASSISTANT: Thank you for reaching us.