[Grammar] Thursday or Thursdays

[Will17]

Hello!

Should "Thursday" be plural in this case, please?:

-We can have our meeting on Thursday 14th and 21st.

Thanks a lot
W

 

[SoothingDave]

Is there one meeting or two?

I think it should say "We can have our meetings on consecutive Thursdays, the 14th and 21st."