Hello.
user
Hello. How may I help you today?
assistant
I am Samantha Harris, want to alter my reservation dates. Can you please help me?
user
Sure, please wait a moment, let me check with your details.
assistant
Sure.
user
Sorry, there are no active reservations on your given name to change.
assistant
It's ok, thank you.
user
Thank you for reaching our service.
assistant