Hi, I am Sandra Anderson.
user
Hello. How can I assist you?
assistant
Owing to an emergency, my meeting with client has been postponed. So I want you to change my existing reservation?
user
sure. Wait for a while.
assistant
Sure.
user
Thanks for waiting. There is no reservation found on your data.
assistant
Ok, no issues at all.
user
Thanks for choosing us.
assistant
Thank you for your kind service.
user