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": "emailverifier", "description": "Verify the deliverability of an email address using the Tomba API.", "parameters": {"email": {"description": "The email address to be verified.", "type": "str", "default": "b.mohamed@tomba.io"}}}, {"name": "app_reviews", "description": "Fetches app reviews from a specified app store using various filters.", "parameters": {"app_id": {"description": "The app ID for which to get reviews.", "type": "str", "default": "com.snapchat.android"}, "device": {"description": "Only return reviews made on a specific device type. Allowed values are `PHONE`, `TABLET`, `CHROMEBOOK`. Default is `PHONE`.", "type": "str, optional", "default": ""}, "region": {"description": "The country code to use, specified as a 2-letter code (ISO 3166-1 alpha-2). Default is `us`.", "type": "str, optional", "default": "us"}, "sort_by": {"description": "How to sort the reviews in the results. Allowed values are `MOST_RELEVANT`, `NEWEST`, `RATING`. Default is `MOST_RELEVANT`.", "type": "str, optional", "default": ""}, "rating": {"description": "Only return reviews with a certain star rating. Allowed values are `ANY`, `ONE_STAR`, `TWO_STARS`, `THREE_STARS`, `FOUR_STARS`, `FIVE_STARS`. Default is `ANY`.", "type": "str, optional", "default": ""}, "limit": {"description": "Maximum number of reviews in the results. Default is 10.", "type": "int, optional", "default": "10"}, "cursor": {"description": "Specify a cursor from the previous request to get the next set of results.", "type": "str, optional", "default": ""}, "language": {"description": "The language to use, specified as a 2-letter language code (ISO 639-1 alpha-2). Default is `en`.", "type": "str, optional", "default": "en"}}}, {"name": "resources_allcontries", "description": "Retrieves a list of important economic resources for a specified African country using the RapidAPI service.", "parameters": {"country_name": {"description": "The name of the African country for which to retrieve the economic resources.", "type": "str", "default": "all"}}}]
Can you verify if the email 'john.doe@example.com' is deliverable? Also, fetch the latest 5 reviews for the app with ID 'com.example.app' from the US region.
user
assistant
[{"name": "emailverifier", "arguments": {"email": "john.doe@example.com"}}, {"name": "app_reviews", "arguments": {"app_id": "com.example.app", "region": "us", "limit": 5}}]