Himachal Pradesh is very beautiful and Famous Tourist destination of India. For your solo Tour Itinerary I will suggest you to cover Offbeat places along with famous hill Stations of Himachal Pradesh Manali With Tirthan Valley Mandi With Janjheli nd Shikari Devi Barot Valley
If you want to do solo trip this time hotel is little bit expensive but hostel is better option #La Siesta India Manali# is the best option to stay like 300/- Per night.