Hello. I am Alexander Taylor.
user
Hello, How can I serve you?
assistant
I have made an earlier reservation to attend for an meeting, due to some issues my meeting has been postponed. Can you help me to change it?
user
Sure, Please wait a second.
assistant
Sure.
user
Sorry, No reservation found on your name.
assistant
Ok, thanks for your valuable information.
user
Thank you for approaching us.
assistant