Hello.
user
Hello, how may I assist you today?
assistant
 I am William Martin want to travel to NY-JFK to attend Food festival. Can you book  a ticket from MI-DTW?
user
Sure, can you please provide your budget for airfare?
assistant
My budget is 500.
user
Do you need any halt in between your journey?
assistant
 I need a connecting flight.
user
May I know when you are willing to travel?
assistant
 My travel dates are 07/30 and 08/01.
user
Ok, please wait a moment.
assistant
 Ok.
user
We  have found a connected flight of Frontier airline, flight number-1008 and fare is 100.
assistant
Ok, you can proceed.
user
Sure, your ticket has been confirmed.
assistant
 Thank you for booking.
user
Thank you for approaching us.
assistant