Multi-turn tool-use scenario.
Tools involved: TradingBot

User requests (one per turn):
user: Hey there! Could you help me by identifying the stocks currently present on my watchlist?
user: Could you kindly remove 'Zeta Corp' from the list?
user: I am interested in purchasing 50 shares at the present market price. Please proceed with the transaction.
user: The share I want to purchase is from AAPL.
user: Would you be able to show me the details of my most recent order when you have a moment?

Expected function call sequence:
TradingBot.get_symbol_by_name
TradingBot.remove_stock_from_watchlist
TradingBot.get_watchlist
TradingBot.get_stock_info
TradingBot.place_order
TradingBot.get_order_details