The conversation between human and AI assistant.
[|Human|] Find an available time slot for both parties.
[|AI|] It appears there is no common available time slot for both Alice and Steve on 12 April as Alice's availability is from 10 am to 11 am and Steve's availability is from 12 pm to 3 pm which do not overlap.
[|Human|] 
Find an available time slot for both parties.