After reading- Miami Police File: the O'Nell Case

We are going to have a Halloween party.
The Halloween party is held in Buenavista where near Matsumoto station. Food and drink including alcohol are prepared by the hotel. We will request the hotel to provide Halloween food. The room will be putting up Halloween decorations. We will arrange a lot of jack-o’-lantern to decollate the room. The light is little bit dark.
We offer to our colleague a dress code. It is important things to success the Halloween party! We need to wear Halloween costume to go this party. 
We are planning to have a game in the party. In our plan, we will do bingo game and winner will get a gorgeous gift. In the end, we will take a picture for our memory.

After reading - "Dummy Invitation to Class Halloween Party"

This is dummy invitation as homework and the party below is not held actually.
--------------------------------
Dear our classmates,

It’s that time of the year again!  We are going to have a Halloween party in the night of Oct. 31, 2018 and would like to invite everyone to attend. This may be last Halloween party for this senior class, so we would appreciate if all classmates can attend and enjoy much.

Please see the details of party as below.
Date:  October 31 (Wed)  Time:  18:00 – 20:00  Location:  Café & Bacaro il nido  Address:  2/F, 1-3-18 Chuo, Matsumoto, Nagano Japan  You can see a map in the site below for your easier understanding.  Cost:  JPY4,000 per person  Dress-code:  Put something of Halloween-esque
We are going to have a Bingo party and you may be able to get wonderful Halloween present!!  We really hope to see you and to spend funny time there!

If you are not able to attend the party, please let me know before Oct. 23 (Tue). Party organizer:  Yuri Kojima  & Ritsuko Ozawa

P.S.  If you have time before party, we are welcome to come to the restaurant around 16:30 to do setting together.