Hi.
user
Hello.
assistant
I am Nicholas Smith.
user
How may I assist you?
assistant
I need to change my existing reservation, Can you please help me with that?
user
Please wait a moment.
assistant
Sure.
user
As for your request to change your reservation we have searched over data list but there is no reservation on your name.
assistant
Ok, no problem.
user
Thank you.
assistant
Thanks for your information.
user