You can make changes according to your comfort...
19 August Day 1# islamabad to Naran, Night stay in Naran..
20 August Day 2# visit lake saif ul malook(hire a jeep, will take 4-5k for 2 sides,,depends upon your bargaining skills) you will be back from saif ul malook at 3:00 pm maximum, if you take extra time there fro photography etc..
Then after that visit kunhar river rafting side, a couple of km away from naran bazar...do some rafting there in the evening...night stay in naran..
20 August Day 3# Visit Lalazar and babusar top..you can visit both if u start your journey early in the morning from naran, lulusar lake can also be visited becuase it comes in the way...or u can skip one of these...if u want to skip one, skip lalazar..do visit babusar top..
PS for lalazar you have to hire a jeep...
21 August Day 4# pack ur stuff nothing more in naran...go to shogran on 4th day...night stay in shogran
22 August Day 5# hire a jeep visit siri paye meadows and then come back to shogran...night stay in shogran..
NOTE:siri paye can Also be visited on day 4 if u get urself to shogran early...then on day 5 you will leave for nathia gali...OR else
23 August Day 6# leave shogran for nathiagali...you will be there in maximum 6 hours..Night stay in nathiagali
24 August Day 7# pack ur stuff go to ayubia from nathia gali early in the morning..
Visit ayubia dunga gali pipe line track on same day
And also enjoy ayubia chair lifts on the same day in the evening..night stay in ayubia..
25 August Day 8# leave ayubia for murree..spend your rest of the day in murree...roam on mall road at night..
26 August Day 9# leave murree home sweet home..
PS..its just my proposed itinerary..make changes according to ur comfort...