Take some time out together You can also take action at home to improve your marriage on a daily basis.
For example you can prioritise a daily talking time with your husband when you share how each of you are doing.
To continue with this process you may wish to seek marriage counselling ( relationshipsireland.com, accord.ie).
There is a good chance of success for the two of you, if your husband accepts responsibility for what he has done and if the two of you are willing to work hard on improving your marriage.
When I challenged him, he was embarrassed and then defensive saying it was just harmless flirting and that he had not gone over any line.