Hi.
user
Hello. How may I help you?
assistant
I am David Mitchell. Can you please help me with changing my recent reservation?
user
Sure, I am happy to help you. Let me check your reservation status in our database.
assistant
Ok.
user
Sorry, I did not find any reservation under your name in our database.
assistant
No problem, thanks for the help.
user
You are welcome and thank you for choosing us.
assistant