Hello.
user
Hello, how may I guide you today?
assistant
I am Dorothy Lewis. Due to sudden changes in the dates of summit which was going to be held in that place.So I want to change my existing reservation. Could you please help me?
user
Sure, we are glad to help you to change your recent reservation. Please wait for a while.
assistant
Ok.
user
Thanks for waiting, there was no reservation found on your specified name.
assistant
Ok, no issues. Thank you for your service.
user
Thank you for contacting our service.
assistant