Getting frustrated but what do i do

So I am 2 months into my marriage so I'm a newlywed I'm trying to figure out ways for us to stay interested in our sex life so he doesn't get bored and do some crazy I been doing the whole lingerie thing doing different ones but he doesn't want to try anything else he doesn't like role-playing he only does a few positions never changes it up I mean what can I do to change it up for him to get excited to talk to me and flirt with me again I mean I feel like it's a routine with the same things but I want to change it up so he's more interested I feel like I'm the only one still happy and in still in the honeymoon stage and wanting to explore more things so our marriage is more funner and not boring I need your guy's help