Perhaps the OP should have said “Excuse me interrupting, could I just ask if you have any ….in stock? If so, am happy to wait until you’re free”.
Hopefully, the assistant would have known and said, yes or no. If she didn’t know without looking, would have to say she would look when finished.
Orchids and other lovely plants that don’t need a lot of attention
How many tablets do you take in the morning?


