diff --git a/packages/features/bookings/lib/handleNewBooking.ts b/packages/features/bookings/lib/handleNewBooking.ts
index ebe8d1ec24..1431047694 100644
--- a/packages/features/bookings/lib/handleNewBooking.ts
+++ b/packages/features/bookings/lib/handleNewBooking.ts
@@ -387,6 +387,23 @@ export type BookingHandlerInput = {
   forcedSlug?: string;
 } & PlatformParams;
 
+function formatAvailabilitySnapshot(data: {
+  dateRanges: { start: dayjs.Dayjs; end: dayjs.Dayjs }[];
+  oooExcludedDateRanges: { start: dayjs.Dayjs; end: dayjs.Dayjs }[];
+}) {
+  return {
+    ...data,
+    dateRanges: data.dateRanges.map(({ start, end }) => ({
+      start: start.toISOString(),
+      end: end.toISOString(),
+    })),
+    oooExcludedDateRanges: data.oooExcludedDateRanges.map(({ start, end }) => ({
+      start: start.toISOString(),
+      end: end.toISOString(),
+    })),
+  };
+}
+
 async function handler(
   input: BookingHandlerInput,
   bookingDataSchemaGetter: BookingDataSchemaGetter = getBookingDataSchema
@@ -1397,7 +1414,10 @@ async function handler(
 
         logger.info(`Booking created`, {
           bookingUid: booking.uid,
-          availabilitySnapshot: organizerUserAvailability?.availabilityData,
+          selectedCalendarIds: organizerUser.allSelectedCalendars?.map((c) => c.id) ?? [],
+          availabilitySnapshot: organizerUserAvailability?.availabilityData
+            ? formatAvailabilitySnapshot(organizerUserAvailability.availabilityData)
+            : null,
         });
       }
 
diff --git a/packages/lib/getBusyTimes.ts b/packages/lib/getBusyTimes.ts
index ee8131027d..2b316d51e5 100644
--- a/packages/lib/getBusyTimes.ts
+++ b/packages/lib/getBusyTimes.ts
@@ -252,6 +252,10 @@ const _getBusyTimes = async (params: {
     console.log("videoBusyTimes", videoBusyTimes);
     busyTimes.push(...videoBusyTimes);
     */
+  } else {
+    logger.warn(`No credentials found for user ${userId}`, {
+      selectedCalendarIds: selectedCalendars.map((calendar) => calendar.id),
+    });
   }
   logger.debug(
     "getBusyTimes:",
diff --git a/packages/lib/logger.ts b/packages/lib/logger.ts
index d9f22f3a45..5d60e8dd78 100644
--- a/packages/lib/logger.ts
+++ b/packages/lib/logger.ts
@@ -9,11 +9,12 @@ const logger = new Logger({
   prettyErrorStackTemplate: "  • {{fileName}}\t{{method}}\n\t{{filePathWithLine}}", // default
   prettyErrorTemplate: "\n{{errorName}} {{errorMessage}}\nerror stack:\n{{errorStack}}", // default
   prettyLogTemplate: "{{hh}}:{{MM}}:{{ss}}:{{ms}} [{{logLevelName}}] ", // default with exclusion of `{{filePathWithLine}}`
-  stylePrettyLogs: true,
+  stylePrettyLogs: !IS_PRODUCTION,
   prettyLogStyles: {
     name: "yellow",
     dateIsoStr: "blue",
   },
+  type: IS_PRODUCTION ? "json" : "pretty",
 });
 
 export default logger;