Hello.
user
Hello, how can I guide you today?
assistant
I would like to change my existing reservation due to cancel of my seminar. Can you please help me?
user
Sure, we are here to help you. Can you please share me your name?
assistant
Sure, David Miller here.
user
Please wait a moment.
assistant
Sure.
user
Sorry to inform, no reservation found with your name.
assistant
No worries, thank you for the information.
user
Thanks for reaching us.
assistant