# Direct messages **URL:** \ **Category:** Feature Requests\ **Created:** [April 24, 2020, 4:48pm UTC](https://community.glideapps.com/t/direct-messages/7766 "2020-04-24T16:48:51Z")\ **Posts on this page:** 1\ **Showing post:** 4
**Author:** ![Robert\_Petitto](https://sea2.discourse-cdn.com/flex002/user_avatar/community.glideapps.com/robert_petitto/32/25193_2.png) [@Robert\_Petitto](https://community.glideapps.com/u/Robert_Petitto)\ **Post date:** [April 24, 2020, 7:30pm UTC](https://community.glideapps.com/t/direct-messages/7766/4 "2020-04-24T19:30:00Z")
I share how I do it in this post: > [@Meet with Me: A Booking App that Prevents Conflicts](https://community.glideapps.com/t/meet-with-me-a-booking-app-that-prevents-conflicts/5916): > > wave Hey Glide Community [A while ago](https://community.glideapps.com/t/room-booking-that-prevents-conflicts/4288/4), I built a Booking App that sought to prevent conflicts using a bunch of spreadsheet formulas. The lag was unbearable. @Jeff Hager swooped in and created a way using a Rollup column to eliminate the lag heart_eyes The last piece to the puzzle was to truly prevent conflicts by preventing users from booking times that occurred during another user’s meeting. Mission accomplished. Take a look at my revamped booking app, [meetwithme.glideapp.io](http://meetwithme.glideapp.io) Here’s a… I plan on adding this app to the template store once it’s approved…stay tuned! --- _[View the full topic](https://community.glideapps.com/t/direct-messages/7766)._