isRock.LineBot.TextMessage msg =
    new isRock.LineBot.TextMessage("請問你要請什麼假別?");

msg.quickReply.items.Add(
    new isRock.LineBot.QuickReplyMessageAction(
        "特休", "特休", new Uri("https://arock.blob.core.windows.net/blogdata201809/if_resolutions-25_897228.png")));
msg.quickReply.items.Add(
    new isRock.LineBot.QuickReplyMessageAction(
        "事假", "事假", new Uri("https://arock.blob.core.windows.net/blogdata201809/if_busy_83242.png")));
msg.quickReply.items.Add(
    new isRock.LineBot.QuickReplyMessageAction(
        "病假", "病假", new Uri("https://arock.blob.core.windows.net/blogdata201809/if_emoji_emoticon-35_3638429.png")));

isRock.LineBot.Bot bot = new isRock.LineBot.Bot(ChannelAccessToken);
bot.PushMessage(AdminUserId, msg);