Hello,.
user
Hello.
assistant
I am Dennis Wilson.
user
How can I serve you?
assistant
Due to sudden change of my business meeting because of some technical problem, I need to change my reservation so can you help me with that?
user
Sure.
assistant
Thank you.
user
Please wait a minute.
assistant
Sure.
user
Thanks for waiting.
assistant
Ok.
user
No reservation found on your data.
assistant
Not a problem. Thanks for the information.
user
Thank you.
assistant