There's nothing to be sorry about.

You were sick of things--I could see that through the window--so was I.Mayn't two human beings, who are sick of things, find something in common?
You're really going ?" "Yes." She curled her lip with contempt; but it had a smile behind it which he could not see.
"Shan't we see each other again ?" "Certainly not!" She stood at the top of the steps waiting for the 'bus to stop.

He looked up into her face and held her eyes.
"Then I apologize," he said willingly.

"And don't be offended at what I'm going to say now." She put her foot down on to the first step.

"What is it ?" "I'll bet you ten pounds we don't.