Hi Neha if you are going for relaxation then South Goa is best bit the hotels will be costly .i went to Calangute beach last year and i like the place it's costing 1800 for ac rooms and it's on the beatch itself .it's good place for relaxation as sea is just 100 steps walking in case you want more details please contact me on 9819202171 or ping me back here . have a great day ahead