Female middle-age office worker: Did you know Mrs. X has an allergy to gluten?

Male middle-age office worker: She can’t drink beer?

— Nanboku Line, Tokyo. Overheard by The Japan Times On Sunday

Overheard a conversation you’d like to share? Simply fill out the online submission form at jtimes.jp/overheard. Please recount the conversation in the format above and be sure to provide a description of the participants (age, male/female, nationality if relevant, etc.), note where the conversation took place and include any other context that might be necessary.