fix bug

tools.py

@@ -269,7 +269,7 @@ class make_reservation(ToolBase):
             max_guests = json_data["room_types"][room_type]["number_of_guests"]
             return f"The number of guest is superior then the availibilty, maximum is {max_guests}"
 
-        room = rooms2[random.randint(0, len(rooms2))]
+        room = rooms2[random.randint(0, len(rooms2) - 1)]
 
         rand = int(random.randint(0,10000000))
         while rand in reservations:
@@ -370,7 +370,7 @@ class modify_reservation(ToolBase):
                 max_guests = json_data["room_types"][new_room_type]["number_of_guests"]
                 return f"The number of guest is superior then the availibilty, maximum is {max_guests}"
             
-            room = rooms[random.randint(0, len(rooms))]
+            room = rooms[random.randint(0, len(rooms) - 1)]
             room_number = room["room_number"]
         else:
             room_number = reservations[reservation_id]["room_number"]