Hello,. I am Benjamin Baker.
user
Hello, how may I aid you today?
assistant
I want to do some changes in the existing reservation because my friends are not able to come on those dates. Can you help me with reservation?
user
Ok, please hold a moment, I will get back to you.
assistant
Sure.
user
Thanks for your valuable time, sorry, unfortunately no reservation found with provided name in our database.
assistant
Thank you for your assistance.
user
Thank you for approaching us, have a great day ahead.
assistant