1
States:
Initial
state
The Basic Conversation for Action (Alternative)
2
Request
made
Agreement
pending
3
Request
agreed
Fulfillment
pending
4
Candidate
proposed
Acceptance
pending
5
Candidate
accepted
Conversation
completed
6
Counter
made
Agreement
pending
7
Promise
withdrawn
Conversation
completed
8
Request
terminated
Conversation
completed
9
Request
withdrawn
Conversation
completed
A requests
B Options at
state 2:
B
promises
(accepts)
A Options at
state 3:
B counters
A Options at
state 6:
B rejects
A
A withdraws

B

A revises

B B

A
asserts
withdraws,
with liability
reneges,
with liability
A Options at
state 4:

A

B

A B declares +
A declares −

January + February 2010

A withdraws, with liability

B

A accepts
A counters
A rejects

B

interactions

B A withdraws, with liability