Hello.
user
Hello, how can I help you?
assistant
I would like to change my existing reservation due to postpone of my event. Can you please help me?
user
 Sure, I'm always here to help you. Can you please provide your good name?
assistant
Sure, I am Brian Jackson.
user
Thank you. Please wait for a while, let me check your reservation status.
assistant
Sure.
user
Thank you for waiting, we found a reservation on your name. Can you please help me with your travelling dates?
assistant
Sure, my travelling dates are Sep 9 and Sep 11.
user
Ok, do you need any break in between the journey?
assistant
I prefer to travel in a connecting flight.
user
May I know your airport codes please?
assistant
Sure, my airport codes are IAH and DEN.
user
Thank you for providing your details, we found a connecting flight with number 1024 at a price of 200 in economy class provided by Spirit airlines.
assistant
You can proceed with booking.
user
Sure, your ticket is booked.
assistant
Thank you for your assistance.
user
Thank you for reaching us, have a good day.
assistant