If you want to ask someone how their day was, you can use the phrase, 'Maanta iska warran'. 'Maanta' means 'today'. 'Iska warran' means 'tell me about it'.
Maanta iska warran? - How was your day?
Waa nabad - It was ok.
In fact, you can just use 'iska warran' to ask someone how they are, or for news about them.