Hello,.
user
Hello, how may I oblige you today?
assistant
I am Paul Brown. Due to sudden changes in the dates of summit which was going to be held in the place. Could you please help me with cancellation?
user
Sure, could you please hold a moment, let me check your reservation.
assistant
Ok.
user
Thanks for your time, sorry, unfortunately no reservation found with provided name.
assistant
Ok, no issue.
user
Thanks for your interest, have a pleasant day.
assistant
Thank you for your response.
user