You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I am looking for a flight from DTW to JFK, can you help me in booking?

ASSISTANT: Sure, can you please let me know your trip dates?

USER: Sure, my planned travel dates are Apr 13 and Apr 15.

ASSISTANT: May I know your name?

USER: Myself Alexander Lopez.

ASSISTANT: Delta Airlines is providing a connecting flight with 1013 flight number and airfare is 200. Shall I proceed?

USER: Please proceed with booking.

ASSISTANT: For a economy class your ticket is booked.

USER: Thank you for the service.

ASSISTANT: Thank you for reaching us.