Hi Albert,
Himachal is a vast land with a plethora of things to do and places to visit.
Do you have any specific region in mind?
However, check out this link and see which fits your requirements best, it has packages, trips, itinerary, and stay options - https://www.tripoto.com/himachal-pradesh?params=%7B%7D
We'll be traveling by train from Vadodara on Oct 31st, will reach Nizamuddin (Delhi) on Nov 1, by 9.30am. And then its an 8 hr travel by car to Shimal, will reach by 4pm... so, the plan is to stay in Shimal for 3 days and then travel to Manali and stay for 2 days... we'll be returning back on Nov 6, train is from Ambala Cantt Jn, which again an 8 hr drive from Manali.