What does the singer promise to her mother?

Observe the text of the song below and try to understand what messsage is inside the song. Answer the questions below. However, complete the song first with the words provided in the box.
 

Mother, how are you today
Here is a note from your daughter
With me everything is okay
Mother, how are you today

Mother, don't worry I'm fine
I promise to see you this summer
This time there'll be no delay
Mother, how are you today

I've found a man of my dreams
Next time you will get to know him
Many things happened while I was away
Mother how are you today

What does the singer promise to her mother?