Tomorrow is the boss's birthday. I'm going to invite the employees of the whole factory to the hotel for dinner. I want to send a notice. I don't know how to call. Please give me advice.

With the joint efforts of everyone, the company's business has developed rapidly. In order to thank all colleagues for their strong support to the company, the boss is scheduled to have a dinner at the * * * * * * Hotel tomorrow, and all colleagues are invited to gather in * * * * tomorrow and start together.