You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am planning to visit Chicago city, can you please book me a ticket from JFK to ORD?

ASSISTANT: Ok, when you want to travel?

USER: My preferable journey dates are from 08/25 to 08/27.

ASSISTANT: According to your data, there is a flight-1002 of Southwest airline. Is it ok for you?

USER: Please book the ticket with my name Anthony Harris.

ASSISTANT: Ok, your ticket has been done with your name Anthony Harris.

USER: Thank you for booking my ticket.

ASSISTANT: Welcome, have a good day.