BankInfo = { -- age in Years, Balance in thousands LOWERCASE k
    [1] = {Name = "Tom", Age = 10, balance = "1k", credit = 1000,},
    [2] = {Name = "Dylan", Age = 5, balance = "2.5k", credit = 800,},
    [3] = {Name = "Bob", Age = 1, balance = "0.002k", credit = -50,},
}

function intro() -- only appears IF theres no initial input (mostly on the first run)
    print("Who would you like to manage?")
    for _,v in pairs(BankInfo) do
        print(v.Name)
    end
    print("Everyone") 
end

local choice = io.read("*line") -- reads the line

if choice == nil then
     intro() -- does stated above 'intro' function
end

for _,v in pairs(BankInfo) do  -- main for loop for this code
    if choice == v.Name then -- for all people in the moduele
        print(v.Name .. "'s Account")
        s = v.balance
        s = s:gsub('k', '')
        print("$" .. math.floor(tonumber(s) * 1000)) 
        print(v.credit .. " credit score")
    elseif choice == "Everyone" then -- for everyone
        print(v.Name .. "'s Account")
        s = v.balance
        s = s:gsub('k', '')
        print("$" .. math.floor(tonumber(s) * 1000)) 
        print(v.credit .. " credit score")
        print("-----------") -- just a divider for visual appearance
    end 
end