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": "singleoffer", "description": "Fetches information for a single offer from the Avito API.", "parameters": {"singleav": {"description": "The identifier for the single offer to fetch information about.", "type": "str", "default": "https://www.avito.ma/fr/autre_secteur/maisons_et_villas/Villa_OCP_4_faces_sur_550_metre_de_terrain_49107436.htm"}}}]
I am interested in an offer with the identifier '555657' on Avito. Can you fetch its information for me?
user
assistant
[{"name": "singleoffer", "arguments": {"singleav": "555657"}}]