Ok, everyones been over the don't cheat thing so I won't go into that. Go back to the times when you first started dating, did you remember doing those romantic things for her? Remember taking her places she loved, having fun with her, enjoying her company.
If she doesn't spark up to these things, somethings wrong, talk to her, go somewhere where you two can be alone, ask her what's been happening and if counselling is needed then your best chance is to go and seek some.
Women don't like to be chased after, well they do, but not when just sex is the issue. Give us an update on how things are going
