dt_s= datetime.now().date() # 2018-7-15
dt_e = (dt_s- timedelta(7)) # 2018-7-08
objs = Record.objects.filter(end_time__range=[dt_s, dt_e])
Q(Q(booking_date__lte=now_date) & Q(booking_date__gte=old_date))

dt_s= datetime.now().date() # 2018-7-15
dt_e = (dt_s- timedelta(7)) # 2018-7-08
objs = Record.objects.filter(end_time__range=[dt_s, dt_e])
Q(Q(booking_date__lte=now_date) & Q(booking_date__gte=old_date))