Table A1.

List of Model Constructs and Items

Construct	Items	Mean	Source
Continuance Intention	COI1	I intend to continue my use of AI personal assistant in the future.	Ashfaq et al. (2020)
	COI2	I intend to increase my use of AI personal assistant in the future.
	COI3	I will keep using the AI personal assistant as regularly as I do now.
Utilitarian Value	UTV1	The use of AI personal assistant offers good value.	Kim and Oh (2011)
	UTV2	The use of AI personal assistant is beneficial to me.
	UTV3	The use of AI personal assistant is worthwhile to me.
Hedonic Value	HEV1	AI personal assistant is one that I enjoy.	Kim and Oh (2011)
	HEV2	AI personal assistant makes me want to use them.
	HEV3	AI personal assistant is one that I feel relaxed about using.
Perceived Ease of Use	PEU1	My interaction with the AI personal assistant is clear and understandable.	Ashfaq et al., 2020
	PEU2	Interaction with the AI personal assistant does not require a lot of my mental effort.
	PEU3	I find the AI personal assistant to be easy to use.
Perceived Usefulness	PUS1	I find the AI personal assistant useful in my daily life.	Ashfaq et al., 2020
	PUS2	Using the AI personal assistant helps me to accomplish things more quickly.
	PUS3	Using AI personal assistant increases my productivity.
Novelty Value	NOV1	Using AI personal assistant is a unique experience.	Hasan et al. (2021)
	NOV2	Using AI personal assistant is an educational experience.
	NOV3	The experience of using AI personal assistant satisfies my curiosity.
Perceived Enjoyment	PEN1	I enjoy a conversation with the AI personal assistant.	Ashfaq et al. (2020)
	PEN2	It is fun and pleasant to share a conversation with the AI personal assistant.
	PEN3	The conversation with the AI personal assistant is exciting.
Parasocial Interaction	PSI1	I could establish a personal relationship with the AI personal assistant.	Jang (2020)
	PSI2	I often felt that the AI personal assistant was responsive to me.
	PSI3	I often felt that the AI personal assistant was real.