Hello,.
user
Hello, how may I assist you?
assistant
I am Thomas Miller. Due to sudden changes in the dates of summit which was going to held in the place.So I would like to change my existing reservation. Can you please help me in changing?
user
Sure, please wait a moment.
assistant
Ok.
user
Thanks for waiting, there is no reservation on your name.
assistant
Ok, no issue.
user
Thanks for choosing us.
assistant
Thank you for your help.
user