Looking for a two month rent (Untill 19th of June - City center)

Hello all
Just arrived from Greece and will be here for a couple of months (leaving at 19th of June)
What I am looking for is an apartment that has:
Good Internet
Located at the center
Double bed
min 32m2
max 350eur (utilities included)

Any help would be appreciated
Thank you!
Panos

Looking for a two month rent (Untill 19th of June - City center)