How can I get help to complete tasks in Expense Assistant?

When you start your conversation with Expense Assistant, you can use phrases, such as Help or What can you do?. You receive a list of tasks that the Assistant can do for you.

Similarly, when you perform an expense task in Expense Assistant, you can get helpful tips if you use phrases, such as Tips, Show me some tips, or Do you have tips?

Here are the screenshots for list of tasks that Assistant can do and tips that Assistant displays.