user: What's the weather forecast for Berkeley on the upcoming Saturday? today is thursday April 25th 2023

Available functions:
name: Weather_1_GetWeather
description: Retrieves the weather forecast for a specified city on a particular date.
parameters: type: dict
required: city
properties: city: type: string
description: The name of the city for which weather information is requested.
date: type: string
description: The date for which weather information is requested, in the format of 'YYYY-MM-DD'. If not provided, the current date is used.
default: 2019-03-01