Traveling - Nested Loops

function traveling(input) {
    let index = 0;
    let command = input[index];
    index++;

    while (command !== "End") {
        let destination = command;
        let budget = Number(input[index]);
        index++;
        let tempSum = 0;

        while (tempSum < budget) {
            let money = Number(input[index]);
            index++;
            tempSum += money;
        }
        console.log(`Going to ${destination}!`);
        command = input[index];
        index++;
    }

}

traveling(["Greece", "1000", "200", "200", "300", "100", "150", "240", "Spain", "1200", "300", "500", "193", "423", "End"])