Hi.
user
Hello.
assistant
I am David Mitchell.
user
How can I assist you today?
assistant
I want to change my reservation, can you help in that?
user
Sure, I can assist you with that. Please hold on a moment, I will check your reservation status.
assistant
Sure.
user
There is no previous reservation available in your name David Mitchell.
assistant
That's ok. thanks for your help.
user