Asterisk return to menu after conversation

Question

Asterisk

The call gets to the IVR and then goes to the Queue. How can the Client be returned after a conversation with the operator, another extension block has worked out and the person has returned to IVR?

[external-sip]
exten => s,1,Answer()
exten => s,2,AGI(crm_queues.php)
exten => s,3,Queue(9999)
exten => s,n,AGI(say.php,"Спасибо за звонок")  ---------------------Не срабатывает после очереди
exten => h,n,Set(CDR(accountcode)=${CDR(dstchannel):4:4})
exten => s,n,Hangup()

here is what is

Answer 1

Queue options:
....
c - continue in the dialplan if the callee hangs up (Asterisk 1.6.0 and above).
.....
Source - voip-info