On Friday's there is an hour ask Allah for good at that time ...

The Prophet Muhammad (ﷺ) said, 

"On Friday there is an hour when no Muslim happens to ask
Allah for good at that time but He will give it to him, and it is after 'Asr." 

Abu Dawood (1048) and al-Nasaa'i (1389)

[Classed as saheeh by al-Albaani]