Monday:

Me: Can you send that price list today please?
> $S: Working on it
> $S: Oh by the way we might have some extras [nice stuff] to add on there, would you be interested?
> Me: Yes please — can you send it before end of day?
> $S: Oh in that case I'm going to need a little while longer to work on it
> Me: How long?
> $S: Not sure, will get it to you ASAP

Tuesday:

Me: Hello?
> $S: Working on it
> Me: Thanks
> $S: Oh by the way I'm going to send it to everyone at the same time, not just you, so I'll need a response ASAP
> Me: So when are you going to send it?
> $S: Working on it

Wednesday:

$S: Perhaps it'd be better if you wait a bit so everyone takes what they want, then I can let you have some more time to work on the stock?
> Me: Uh…okay…

Thursday:

$S: Sent you the file, let me know ASAP.

Thursday:

$S: Hello?

Thursday:

$S: Let me know please!