Hello.
user
Hello. How can I assist you today?
assistant
I would like to spend some more days with my brother, please help me in changing my existing reservation.
user
Sure, please provide the name for checking the reservation.
assistant
My name is Timothy Mitchell.
user
Please give me a moment.
assistant
Sure.
user
There is no reservation is found under your name.
assistant
Ok, no issue. Thank you for your information.
user
Welcome, have a great day.
assistant