Wasp like Insect

Wasp like Insect

Observation - Wasp like Insect - UK and Ireland. Description: Feeding on Angelica in an open area of the woodland. This insect appears to have two wings but with

Feeding on Angelica in an open area of the woodland. This insect appears to have two wings but with and wasp waist and antennae. I have hunted through books and on line but can find nothing like it. Can anyone point me in the right direction please?