When you enter the Dept. Store, there is a lady to the left of the entrance who will give you a mask to be put in the Fashion Case. The mask will match the starter Pokémon of Rowan's assistant. The people at the reception counter sell items commonly found in Poké Marts.
After exploring Veilstone City, it's time for you to challenge the Gym for your fourth badge. The Veilstone Gym Leader specializes in the fighting type. The Gym is a maze consisted of many punching bags that must be pushed by you to smash barriers and open up new paths. Along the way, you will fight four trainers, mostly using Machop and Machoke. Your Pokémon should probably be in the lower or mid level 30's. After battling all of the trainers it's time to battle Gym LeaderMaylene.
After you defeat Maylene and earn the Cobble Badge, Prof. Rowan's assistant comes up to you and tells you that their Pokédex has been stolen. Upon hearing this, you and the assistant run to the Galactic Warehouse to find none other than two Team Galactic Grunts. The two challenge you and the assistant to a tag battle.
Upon defeat, the grunts give back the Pokédex and flee. Your partner then says goodbye too. Then, as you are about to leave, who else to up but Looker! He congratulates you on your win then enters the warehouse. Inside he finds that the door is locked. Although he does find HM02(Fly) and gives it to you. Now that you've completed that task, it's time to head to Route 214.
Route 214
Aside from the trainers, this is a pretty straightforward route. Also,if you want, you can visit the Maniac Cave.
A colored background means that the Pokémon can be found in this location in the specified game. A white background with a colored letter means that the Pokémon cannot be found here.