Chisora told Talksport last night that he wants to fight Parker in around 8 weeks.
"You know what. I'm not gonna wait. I've said to David Haye that we're not gonna wait for crowds because really and truly we don't know where we are. We're pressing for the Parker fight in the next 8 weeks in the UK. It's up to David and Eddie. The fight's been in talks for a while so we'll see what happens."
Also when asked about whether Usyk has what it takes to win a world title:
Podcast (around 19 minutes in)
https://podcasts.apple.com/us/podcast/dillian-whyte-dereck-chisora-frank-smith-carl-frampton/id1098171670?i=1000511054822