Asking for Change (money)

Who has got change for a fifty-rupee note?

Could you give me change for a hundred-rupee note?
Do you have change for a hundred-rupeed note?
Have you got changes for a hundred-rupee note?
Has anybody got changes for a fifty-rupee note?
Can you help with change for a fifty-rupee note?

Saying Sorry and Thank You

Saying sorry
Sorry, I don’t know. Oh, it doesn’t matter.
I’m terribly sorry, but I’ve lost your telephone number. That’s all right, here’s my card.
I’m extremely sorry. Don’t worry about that.
I’m so sorry. Never mind.
I apologise for being late. Oh, forget it.
I’m awfully sorry... No need to apologise.

Saying thank you
Thanks a lot for your help.
Thanks a lot.
Many thanks for your help.
It was kind of you to help me.
That is very kind of you.
I’m really grateful to you.
Thank you so much. I really do appreciate what you’ve done.