Hello.
user
Hello.
assistant
I am Patricia Collins.
user
How can I assist you today?
assistant
I want to do some modifications in my previous reservation, can you please help me with that?
user
Sure, I will help you to modify your reservation.
assistant
Thank you.
user
Sorry, no reservation found on your name to modify your reservation.
assistant
That's ok, thank you for checking.
user
Welcome, have a nice day.
assistant