Hi. Timothy Evans here.
user
Hello Evans, how can 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, I will help you with that. Happy to inform you that, I found your reservation. Can I have your new travelling airport codes?
assistant
The airport codes are from SEA to DEN.
user
On which dates you want me to book your tickets?
assistant
The travel dates are from 01/16 to 01/18.
user
Flight 1005 in Southwest airlines is available for you with 1 connection and price is 100. Shall I proceed?
assistant
Please proceed with that.
user
Your booking is done.
assistant
Thank you.
user
Welcome, have a safe flight.
assistant