i can not cin string struct in my function

Question

this is my code. in running i can not cin!! i want to cin name by space please helppppp! thanks for helping this is my code. in running i can not cin!! i want to cin name by space thanks for helping please helppppp!

struct Tamin{
    string name;
    int insnum;
};

struct Date{
    int year, month, day;
};

void ReadInfo(Tamin [],Date [],int);
void PrintInfo(Tamin [],Date [],int,int);

int main(){
    int y;
    cout << "Plz enter current year : ";
    cin >> y;
    int n;
    cout << "Plz enter number of workers : ";
    cin >> n;
    Tamin person[n];
    Date persond[n];
    ReadInfo(person, persond, n);
    cout << "Displaying data... \n";
    PrintInfo(person, persond, n, y);
    return 0;
}

void ReadInfo(Tamin a[], Date b[], int n) {
    for (int i = 0; i < n; i++) {
        cout << "Plz enter Name : ";
        getline(cin,a[i].name);                        //error is here
        cout << "Plz enter Insurance Number : ";
        cin >> a[i].insnum;
        cout << "Plz enter Date of insurance : ";
        cin >> b[i].day >> b[i].month >> b[i].year;
    }
}
void PrintInfo(Tamin a[],Date b[], int n, int y) {
    int yf;
    cout << "Workers' Information: \n";
    for (int i = 0; i < n; i++) {
        cout << "Name : " << a[i].name << endl;
        cout << "Insurance Number : " << a[i].insnum << endl;
        cout << "Date of Insurance : " << b[i].year << "/" << setfill('0') << setw(2) << b[i].month
            << "/" << setfill('0') << setw(2) << b[i].day << endl;
        yf = y - b[i].year;
        cout << "Workers' record :" << yf << endl;
        cout << "=========================================== \n";
    }
}