Going to is used for

The present continuous can be used for

It's really hot in here. _____ a window.

I've told my bank to close my account. _____ an account with a more ethical bank.

_____ at a conference on Saturday.

I've decided that _____ to my boss about the situation.

I would love to go out with you tomorrow but _____ dinner with James.

Tea or coffee? B: _____ coffee, please.

I want to do more with my free time. I know! I think _____ taking Mandarin lessons.

I've paid for the course and _____ lessons next week.