John:"Hi Mary! What are you doing this weekend?"
Mary:"I'm not sure. What would you like to do?"
John:"Why don't we go to the concert at Symphony Hall on Sunday?"

*yang underline itu suggestion*
Asking :
Do you have any ideas for me? (Apa kau punya ide untukku?)
making :

Why don't you / we go to the movies tonight? (kenapa kamu/kita tidak pergi ke bioskop malam ini)