What are the must-try dishes for hotel guests?

It depends on the type and level of the hotel.

Home-cooked restaurant: Kung Pao chicken, shredded pork with Beijing sauce, braised eggplant, mapo tofu, cold cucumber, braised hairtail,,,,

Seafood hotel: garlic scallops , fried conches in sauce, original sea melon seeds, and a piece of jaji fish,,,, delicious;

If you are in a relatively high-end hotel, you can order its specialties, and there will generally be no problem.