You are probably already there but stick to these agencies. All are total GFE, well run, well reviewed with incredibly pretty girls:
www.asservissante.com run by Martin see Marie-Eve if she is available...great tits and exceptional BBBJ
www.devilishescorts.com run by Chris...every girl here is a winner.
and last but by no means the least:
www.eleganzaescorts.com run by my main man John...a lot of incredible girls and at least 5 who do greeeeeeeeeeeek!
Good luck...hope your staying at La Montagne...great hotel and you may get laid for free in the club
Remember Buy Local wherever local may be