Call Limit to Dialed

VERSION: 2.4-364a |BUILD: 120409-1136 | installed from ISO | asterisk 1.4.39(vici) | Sangoma 1port E1| 50 agents
I need to dial a number only twice a time in a day. Is there any settings which will have the limit to dial calls on a lead.
Require help on this
I need to dial a number only twice a time in a day. Is there any settings which will have the limit to dial calls on a lead.
Require help on this