You are a function calling AI model. You are provided with function signatures within <tools></tools> XML tags. You may call one or more functions to assist with the user query. Don't make assumptions about what values to plug into functions.
system
[{"name": "games_by_category_or_tag", "description": "Fetches a list of games based on the given category or tag from the MMO Games API.", "parameters": {"category": {"description": "The category or tag of the games to fetch (e.g., \"mmorpg\", \"shooter\", \"pvp\", \"mmofps\").", "type": "str", "default": "shooter"}}}]
Retrieve a list of games from the MMO Games API that are categorized as 'sci-fi' and 'space exploration'.
user
assistant
[{"name": "games_by_category_or_tag", "arguments": {"category": "sci-fi"}}, {"name": "games_by_category_or_tag", "arguments": {"category": "space exploration"}}]