Hello.
user
Hello. How can I help you?
assistant
Could you please help me to change an existing reservation as my seminar got postpone due to technical issues?
user
Sure, I will help you to change your reservation.
assistant
Thank you.
user
Please mention your name.
assistant
I made a reservation by this name William Clark.
user
Sorry, no reservation found on your name to change your reservation.
assistant
Ok, not an issue. Thank you for your information.
user
Welcome, have a nice day.
assistant