Hello. I am planning  for the trip to meet my relatives in Chicago, ORD. So please help me to book a flight ticket from SFO.
user
Hello, how may I assist you? Sure, may I know your travelling dates?
assistant
My travelling dates are 10/12 and 10/14.
user
Yes, May I know your name?
assistant
My name is William Thompson. Please make sure that the price limit is 200 or below.
user
Yes, I found a flight frontier airlines with flight number is 1004. Can  I proceed with the booking?
assistant
Yes, please book my ticket.
user
Yes, your ticket is confirmed.
assistant
Thank you for your service.
user
Thank you for approaching us, have a safe journey.
assistant