Hello.
user
Hello, how may I help you?
assistant
 I have to do some modification in my previous flight ticket booking that there is a sudden event held at my home town, so I am unable to travel the trip. can you please help me out with changing of my reservation?
user
Sure, can I know your name?
assistant
Myself Jason Hill.
user
Happy to inform you, we have found your reservation. Please provide me your new airport codes.
assistant
My airport codes are from 05/07 to 05/09.
user
Sure, may I know your trip dates please?
assistant
Sorry, I have mentioned my trip dates previously. My airport codes are from CLT to DTW.
user
Do you have any other requirements?
assistant
I want to book my ticket with normal cost airline and also I want a single connection.
user
Please wait for a while.
assistant
Ok.
user
Thank you for waiting and we have found a flight in economy class with 0 connection in American airlines and the fare of your flight will be 200. Do you like me to proceed your booking with this flight?
assistant
Please proceed with the booking.
user
Ok, your ticket is booked.
assistant
Thank you so much.
user
Most welcome.
assistant