diff --git a/apps/web/public/static/locales/en/common.json b/apps/web/public/static/locales/en/common.json
index a7b187fef7..fad82aff6e 100644
--- a/apps/web/public/static/locales/en/common.json
+++ b/apps/web/public/static/locales/en/common.json
@@ -846,6 +846,7 @@
   "booking_redirect_uri": "URL of your booking page",
   "booking_cancel_redirect_uri": "URL of the page where your users can cancel their booking",
   "booking_reschedule_redirect_uri": "URL of the page where your users can reschedule their booking",
+  "booking_conflict_error": "This slot is no longer available. Please return to the previous page and select another time.",
   "open_invitations": "Open Invitations",
   "new_team": "New Team",
   "create_first_team_and_invite_others": "Create your first team and invite other users to work together.",
diff --git a/packages/features/bookings/lib/handleNewBooking.ts b/packages/features/bookings/lib/handleNewBooking.ts
index 0820df55c4..92e860b2e1 100644
--- a/packages/features/bookings/lib/handleNewBooking.ts
+++ b/packages/features/bookings/lib/handleNewBooking.ts
@@ -1415,7 +1415,7 @@ async function handler(
       err.message
     );
     if (err.code === "P2002") {
-      throw new HttpError({ statusCode: 409, message: "booking_conflict" });
+      throw new HttpError({ statusCode: 409, message: ErrorCode.BookingConflict });
     }
     throw err;
   }
diff --git a/packages/lib/errorCodes.ts b/packages/lib/errorCodes.ts
index 1dcf6baef7..a39174ad70 100644
--- a/packages/lib/errorCodes.ts
+++ b/packages/lib/errorCodes.ts
@@ -17,4 +17,5 @@ export enum ErrorCode {
   UpdatingOauthClientError = "updating_oauth_client_error",
   CreatingOauthClientError = "creating_oauth_client_error",
   BookingTimeOutOfBounds = "booking_time_out_of_bounds_error",
+  BookingConflict = "booking_conflict_error",
 }