We use Simple Future to express an action in the future but only for plans – you are not sure about your plans.
Will you travel to Europe next year?
Yes, I will travel.
No, I will not (won’t) travel to Europe next year.
What will you do next holiday?
I will travel to my parents’ house.
I won’t travel to the beach.
I will go to NY next month.
They won’t play soccer.
Will you go to London next Sunday?
Yes, I will go to London
No, I won’t go to London.