Staff working in a busy Amazon warehouse on Black Friday

The transcript contains a brief statement indicating agreement or acceptance.

What does the phrase 'No, that's fine.' imply in a conversation?

In what contexts might someone say 'No, that's fine.'?

How can the tone of voice affect the meaning of 'No, that's fine.'?

What are some alternative phrases that convey a similar meaning to 'No, that's fine.'?

Can 'No, that's fine.' be interpreted differently based on the situation? Explain your reasoning.