Doufáme, že dostaneme nějaké nákresy a nabídku, ve čtvrtek, než začne islámský víkend.

Could you please translate this to English?

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
We're hoping to get some sketches and a bid... ...by, say, next Thursdaybefore the Islamic weekend.