Hello,. I am Gary Walker.
user
Hello, how may I assist you today?
assistant
I want to do some changes in the existing reservation because my friend's are not able to come on those dates. Can you please help me in changing?
user
Sure, I am happy to help you. Please wait for a while.
assistant
Ok.
user
Sorry, I did not found any reservation on your given name.
assistant
Ok, no worries at all.
user
Thank you for choosing us.
assistant
Thank you for your kind help.
user