Hello.
user
Hello, how can I help you today?
assistant
I want to change an existing reservation, so please help me in changing the reservation.
user
Sure, we are here to help you. Kindly share your name.
assistant
Myself Edward Robinson.
user
Please wait a moment.
assistant
Ok.
user
Sorry to say, no reservation found with your name.
assistant
Not an issue. Thank you.
user
Thanks for reaching us.
assistant