Does defeating Stormterror count as an S-rank commission? You're the mysterious Traveler, the hero who quelled the Stormterror crisis, and the leader of your own adventure team to boot! There are a lot of interactions with Beidou and her trusty crew in this hangout, and it's very refreshing to see that the latter are so faithful to their Captain out of their own free will and not from desperation or fear.
Option 1 You'll have to give Bennett the Mint, Radish, and Slime Condensate ingredients once again here.
Bennett: I mean, I'm not on the same level as , who is also in the Adventurers' Guild.