diff --git a/packages/core/getUserAvailability.ts b/packages/core/getUserAvailability.ts
index 174242dec8..adfaac83a9 100644
--- a/packages/core/getUserAvailability.ts
+++ b/packages/core/getUserAvailability.ts
@@ -794,3 +794,43 @@ const _getOutOfOfficeDays = async ({
     return acc;
   }, {});
 };
+
+type GetUserAvailabilityQuery = Parameters<typeof getUserAvailability>[0];
+type GetUserAvailabilityInitialData = NonNullable<Parameters<typeof getUserAvailability>[1]>;
+
+const _getUsersAvailability = async ({
+  users,
+  query,
+  initialData,
+}: {
+  users: (NonNullable<GetUserAvailabilityInitialData["user"]> & {
+    currentBookings?: GetUserAvailabilityInitialData["currentBookings"];
+  })[];
+  query: Omit<GetUserAvailabilityQuery, "userId" | "username">;
+  initialData?: Omit<GetUserAvailabilityInitialData, "user">;
+}) => {
+  return await Promise.all(
+    users.map((user) =>
+      _getUserAvailability(
+        {
+          ...query,
+          userId: user.id,
+          username: user.username || "",
+        },
+        initialData
+          ? {
+              ...initialData,
+              user,
+              currentBookings: user.currentBookings,
+            }
+          : undefined
+      )
+    )
+  );
+};
+
+export const getUsersAvailability = async (
+  ...args: Parameters<typeof _getUsersAvailability>
+): Promise<ReturnType<typeof _getUsersAvailability>> => {
+  return monitorCallbackAsync(_getUsersAvailability, ...args);
+};
diff --git a/packages/features/bookings/lib/handleNewBooking.ts b/packages/features/bookings/lib/handleNewBooking.ts
index 03246cbd9b..be5e70cd47 100644
--- a/packages/features/bookings/lib/handleNewBooking.ts
+++ b/packages/features/bookings/lib/handleNewBooking.ts
@@ -24,7 +24,7 @@ import { getAppFromSlug } from "@calcom/app-store/utils";
 import EventManager from "@calcom/core/EventManager";
 import { getEventName } from "@calcom/core/event";
 import { getBusyTimesForLimitChecks } from "@calcom/core/getBusyTimes";
-import { getUserAvailability } from "@calcom/core/getUserAvailability";
+import { getUsersAvailability } from "@calcom/core/getUserAvailability";
 import dayjs from "@calcom/dayjs";
 import { scheduleMandatoryReminder } from "@calcom/ee/workflows/lib/reminders/scheduleMandatoryReminder";
 import {
@@ -362,24 +362,25 @@ export async function ensureAvailableUsers(
     });
   }
 
-  for (const user of eventType.users) {
-    const { oooExcludedDateRanges: dateRanges, busy: bufferedBusyTimes } = await getUserAvailability(
-      {
+  (
+    await getUsersAvailability({
+      users: eventType.users,
+      query: {
         ...input,
-        userId: user.id,
         eventTypeId: eventType.id,
         duration: originalBookingDuration,
         returnDateOverrides: false,
         dateFrom: startDateTimeUtc.format(),
         dateTo: endDateTimeUtc.format(),
       },
-      {
-        user,
+      initialData: {
         eventType,
         rescheduleUid: input.originalRescheduledBooking?.uid ?? null,
         busyTimesFromLimitsBookings: busyTimesFromLimitsBookingsAllUsers,
-      }
-    );
+      },
+    })
+  ).forEach(({ oooExcludedDateRanges: dateRanges, busy: bufferedBusyTimes }, index) => {
+    const user = eventType.users[index];
 
     log.debug(
       "calendarBusyTimes==>>>",
@@ -395,7 +396,7 @@ export async function ensureAvailableUsers(
           input,
         })
       );
-      continue;
+      return;
     }
 
     let foundConflict = false;
@@ -422,7 +423,7 @@ export async function ensureAvailableUsers(
           input,
         })
       );
-      continue;
+      return;
     }
 
     try {
@@ -434,7 +435,8 @@ export async function ensureAvailableUsers(
     if (!foundConflict) {
       availableUsers.push(user);
     }
-  }
+  });
+
   if (!availableUsers.length) {
     loggerWithEventDetails.error(
       `No available users found.`,
diff --git a/packages/trpc/server/routers/viewer/slots/util.ts b/packages/trpc/server/routers/viewer/slots/util.ts
index ecb7b54729..9d8ab61273 100644
--- a/packages/trpc/server/routers/viewer/slots/util.ts
+++ b/packages/trpc/server/routers/viewer/slots/util.ts
@@ -5,7 +5,7 @@ import { v4 as uuid } from "uuid";
 import { getAggregatedAvailability } from "@calcom/core/getAggregatedAvailability";
 import { getBusyTimesForLimitChecks } from "@calcom/core/getBusyTimes";
 import type { CurrentSeats, IFromUser, IToUser } from "@calcom/core/getUserAvailability";
-import { getUserAvailability } from "@calcom/core/getUserAvailability";
+import { getUsersAvailability } from "@calcom/core/getUserAvailability";
 import type { Dayjs } from "@calcom/dayjs";
 import dayjs from "@calcom/dayjs";
 import { getSlugOrRequestedSlug, orgDomainConfig } from "@calcom/ee/organizations/lib/orgDomains";
@@ -456,44 +456,44 @@ export async function getAvailableSlots({ input, ctx }: GetScheduleOptions): Pro
     });
   }
 
+  const users = usersWithCredentials.map((currentUser) => {
+    return {
+      ...currentUser,
+      currentBookings: currentBookingsAllUsers
+        .filter((b) => b.userId === currentUser.id || b.attendees?.some((a) => a.email === currentUser.email))
+        .map((bookings) => {
+          const { attendees: _attendees, ...bookingWithoutAttendees } = bookings;
+          return bookingWithoutAttendees;
+        }),
+    };
+  });
+
   /* We get all users working hours and busy slots */
-  const allUsersAvailability = await Promise.all(
-    usersWithCredentials.map(async (currentUser) => {
-      const {
-        busy,
-        dateRanges,
-        oooExcludedDateRanges,
-        currentSeats: _currentSeats,
-        timeZone,
-        datesOutOfOffice,
-      } = await getUserAvailability(
-        {
-          userId: currentUser.id,
-          username: currentUser.username || "",
-          dateFrom: startTime.format(),
-          dateTo: endTime.format(),
-          eventTypeId: eventType.id,
-          afterEventBuffer: eventType.afterEventBuffer,
-          beforeEventBuffer: eventType.beforeEventBuffer,
-          duration: input.duration || 0,
-          returnDateOverrides: false,
-        },
-        {
-          user: currentUser,
-          eventType,
-          currentSeats,
-          rescheduleUid: input.rescheduleUid,
-          currentBookings: currentBookingsAllUsers
-            .filter(
-              (b) => b.userId === currentUser.id || b.attendees?.some((a) => a.email === currentUser.email)
-            )
-            .map((bookings) => {
-              const { attendees: _attendees, ...bookingWithoutAttendees } = bookings;
-              return bookingWithoutAttendees;
-            }),
-          busyTimesFromLimitsBookings: busyTimesFromLimitsBookingsAllUsers,
-        }
-      );
+  const allUsersAvailability = (
+    await getUsersAvailability({
+      users,
+      query: {
+        dateFrom: startTime.format(),
+        dateTo: endTime.format(),
+        eventTypeId: eventType.id,
+        afterEventBuffer: eventType.afterEventBuffer,
+        beforeEventBuffer: eventType.beforeEventBuffer,
+        duration: input.duration || 0,
+        returnDateOverrides: false,
+      },
+      initialData: {
+        eventType,
+        currentSeats,
+        rescheduleUid: input.rescheduleUid,
+        busyTimesFromLimitsBookings: busyTimesFromLimitsBookingsAllUsers,
+      },
+    })
+  ).map(
+    (
+      { busy, dateRanges, oooExcludedDateRanges, currentSeats: _currentSeats, timeZone, datesOutOfOffice },
+      index
+    ) => {
+      const currentUser = users[index];
       if (!currentSeats && _currentSeats) currentSeats = _currentSeats;
       return {
         timeZone,
@@ -503,7 +503,7 @@ export async function getAvailableSlots({ input, ctx }: GetScheduleOptions): Pro
         user: currentUser,
         datesOutOfOffice,
       };
-    })
+    }
   );
 
   const availabilityCheckProps = {