Hi Kim,
The input of a date fields gets validated as soon as the output is needed, so I put the input of the String into a Date field and use that for a most simple Are2Sure question box as follows:
let billTillString = await input.textAsync(‘Bill Or...
Having exactly the same behavior. It seems to be an Outlook issue, this [article](https://answers.microsoft.com/en-us/msoffice/forum/msoffice_outlook/outlook-365-subscribed-internet-calendars-do-not/d3085181-c105-4ee7-ada4-9ead19116eec?page=2 say) sa...