Ask for it
Definition 1 of 2
Pro Tip 1/3Active Request
Use 'ask for it' when you actively want something from someone. 
She really likes him, so she decided to ask for his number.
Pro Tip 2/3Polite Demands
'Ask for it' is politer than 'demand'. Use it when being courteous. 
During the meeting, I will ask for a chance to present my ideas.
Pro Tip 3/3Suggestive Tone
The phrase implies you should take initiative rather than wait. 
You need a break. Go ask for a day off.