Hi, I am David King.
user
Hello, how may I serve you today?
assistant
I want to reschedule my recent reservation as my joining in a company got postponed. Can you help me in changing it?
user
Sure, can you wait for a while I will get back to you.
assistant
Sure.
user
Thanks for waiting, we have not found any reservation on your given name.
assistant
Ok. Thanks for your quick response.
user
Thanks for choosing us.
assistant