Hello, my name is Sarah Campbell. I want to change my existing reservation due to postpone of my client meeting.
user
Hello, how can I assist you today?
assistant
Can you please help in changing my reservation?
user
Ok, please give me a moment.
assistant
Sure.
user
Sorry to notify, there is no reservation found with your given name.
assistant
Not an issue, thank you for your help.
user
Thank you for opting with us.
assistant