<style>
    .k-dialog-buttongroup {
        flex-direction: row-reverse;
    }
</style>

<TelerikButton OnClick="@ShowConfirm">Show Confirm with Custom Title</TelerikButton>

@code {
    [CascadingParameter]
    public DialogFactory Dialogs { get; set; }

    async Task ShowConfirm()
    {
        bool isConfirmed = await Dialogs.ConfirmAsync("Are you sure?", "Confirmation!");

        Console.WriteLine($"The user is sure: {isConfirmed}.");
    }
}