Hello. I am Barbara Campbell.
Hello, how may I help you?
I need to attend a business meeting in Denver.Can you help me in booking a ticket from LGA to DEN?
Sure, may  I know your travelling dates?
I want to depart on 03/04 and return by 03/06.
Ok, wait for a minute.
Make sure that connection limit is 1.
Yes, I found a flight-1021 with frontier airlines, can I proceed?
Can I know the price?
Yes, the price is 200.
Yes, proceed with booking.
Yes, your ticket has been booked.
Thank you for your help.
Thank you for contacting us, have a safe journey.