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, may I know your name?
assistant
Myself Patrick Moore.
user
 Happy to inform you, we have found your reservation. Please provide me your new airport codes.
assistant
My new airport codes are from BOS to CLT.
user
Can I know your trip dates?
assistant
My trip dates are from 07/10 to 07/12.
user
D you have any additional requirement?
assistant
I need a single connecting flight.
user
Ok, please wait a minute.
assistant
Ok, take your time.
user
Thank you for waiting and we have found a flight in economy class with 1 connection in Delta airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?
assistant
Please proceed  my booking.
user
Your ticket is booked in 1005 flight.
assistant
Thank you for your help.
user
Most welcome.
assistant