be assigned

I am assigned to new work.

私は新しい業務に割り当てられます

I am assigned to new work that needs experience.

私は経験が必要な新しい業務に割り当てられます

I am assigned from next week to new work that needs experience.

私は来週から経験が必要な新しい業務に割り当てられます

I am assigned from next week at head office to new work that needs experience.

私は来週から本社で経験が必要な新しい業務に割り当てられます

I am assigned from next week at head office by my manager's decision to new work that needs experience.

私は来週から本社で上司の決定によって経験が必要な新しい業務に割り当てられます