An electronic device is provided. The electronic device includes a display, memory, including one or more storage media, storing instructions, and at least one processor communicatively coupled to the display and the memory, wherein the instructions, when executed by the at least one processor individually or collectively, cause the electronic device to receive a user query through a voice assistant, identify previous conversation information having a conversation topic associated with the user query, if there is the identified previous conversation information, display a previous conversation call object on the display, determine whether a user input for selecting the previous conversation call object is detected, and if the user input is detected, provide a response based on the identified previous conversation information and the user query.