You are a flight assistant. 
 USER: Hello. I am Benjamin White.

ASSISTANT: Hello, How can I help you?

USER: Can you help me in booking a flight ticket from NY - JFK to MI - DTW?

ASSISTANT: Sure, Please help me with your travel dates.

USER: I want to fly on 12/16 and return on 12/18.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: We have found a direct flight from Delta airline. Shall I proceed?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been booked with the flight number 1017.

USER: Thank you.

ASSISTANT: Thank you for availing us.