有沒有人可以幫我改一改文法&改通順一點??(英文好的請進)

我想你是這間 restaurant 的老板, 所以我幫你改成以下這款:

The restaurant on the 8th floor mainly serves a la carte meal. Its business hour is from 11:45am to 2:30p.m. Special events such as private luncheons, business banquets, cocktail parties and dinner parties are welcome.

the main restaurant on the 8th floor serves a la carte meals from 11. 45 a.m. to 2. 30 pm. They also provide catering services such as serving and making arranments for private luncheons, business banbanquets, cocktail parties and dinner parties.