Accountability in Enterprise Mashup Services

Table 2

Accountability model in travel agent mashup solution.

Entity	Role	Responsibility	Outcome
Customer	Service requester	(i) Provide correct personal information for booking.; (ii) Provide sufficient funds upon booking confirmation.	Booking and payment submitted.
Travel agent	Mashup service provider	(i) Provide the overall travel booking functionality.; (ii) Conform to service source terms and conditions.	Requests submitted to all service sources. Booking receipt provided to customer.
Mapping provider	Service source	(i) Provide map service.; (ii) Adhere to service level agreement.	Map service provided.
Location provider	Service source	(i) Provide location information.; (ii) Adhere to service level agreement.	Location service provided.
Airline provider	Service source	(i) Provide ticket booking service.; (ii) Adhere to service level agreement	Flight ticket booked and receipt provided.
Hotel provider	Service source	(i) Provide hotel booking service.; (ii) Adhere to service level agreement.	Hotel booked and receipt provided.
ePayment provider	Service source	(i) Provide payment service.; (ii) Adhere to service level agreement.	Travel agent and service sources receive payment.