Whose Hellos Are These, Anyway?

In a quirky city where greetings are mysteriously disappearing, you step into the shoes of Dex, a witty barista with a knack for detective work. As you navigate through a series of eccentric neighborhoods, each filled with peculiar characters, your mission is to gather clues about who is stealing the city's heartfelt hellos. Utilize witty repartee to engage with locals, gather intel from bizarre encounters, and solve mind-bending puzzles that revolve around the importance of social connections. Can you restore the lost hellos before the city becomes a desolate place of silence?