Apologies

In general, apologies should be avoided. Saying “sorry” too frequently sounds annoyingly repetitious and risks undermining the user’s confidence in your persona.

Guidelines

In almost all situations, there are better ways to communicate than with an apology. Your persona should show empathy and emotional intelligence by offering solutions, not apologies or excuses. Furthermore, your persona should take responsibility, never blame the user, and never blame another party. People think less of individuals who blame others for failure.

It’s okay to use “sorry” when it serves a transitional social or phatic function and is not a full-fledged, heartfelt apology. If you can remove “sorry” without changing the meaning, then the function is transitional. For example, the reprompts “Sorry, for how many people?” and “For how many people?” convey the same meaning.

“Sorry” is most helpful in no match prompts to make it clear to the user that your persona couldn't understand or interpret their response in context. But avoid overuse. For system errors, avoid saying “sorry” when it’s not your persona’s fault.

Usage

Do.

Offer the next best alternative. If there’s an error, think about what can be done to fix it or how else the user could accomplish their task.

Don't.

Apologies aren’t helpful. Instead, help users find alternative solutions.

Do.

Let the user know that you can’t fulfill their request.

Don't.

Don’t be overly apologetic.

Do.

Simply make the correction and move on without focusing on the error.

Don't.

People are more forgiving of human errors than technology errors. Though people might say “Oops” or “My bad” in human-to-human conversation, these simply slow down the user in human-to-computer conversation and draw the user’s attention to the error.

Do.

Provide clear motivation for any actions you want the user to take. Tell the user why they might want to do something before telling them how to do it.

Don't.

Don’t shift the blame to the user. Don’t presume they want to take action.

Do.

Your persona should take responsibility for not being able to fulfill the user’s request, even when it’s out of your control.

Don't.

Trying to make yourself look good by blaming others can backfire. Don’t provide excuses. Either offer a solution or take responsibility.