"Good-night', says I, 'and it wasn't Minneapolis.' What's your name, first, please?"

“Good-night’, says I, ‘and it wasn’t Minneapolis.’ What’s your name, first, please?”
(a) Who is wishing good night and to whom?
(b) Which word in the extract is used as a ‘request’?
© Where did ‘I’ belong to?

(a) John A Pescud is wishing good night to Jessie.
(b) The word is ‘please’.
© T is John, who belonged to Pittsburgh.