Multi-turn user requests:
user: Give me an update on where Zeta Corp's stock stands right now. I've got my eye on picking up 50 shares at the ongoing rate.
user: After you execute the purchase, fill me in on how that order is doing, okay?
user: On second thought, let's scrap that order. I'm going to need that done promptly.
user: Oh, one more thing - I need a rundown of my current balance and card information, could you manage that?
user: This is linked to my trading account.

Ground-truth function call sequence:
TradingBot.get_symbol_by_name
TradingBot.get_stock_info
TradingBot.place_order
TradingBot.get_order_details
TradingBot.cancel_order
TradingBot.get_account_info
MathAPI.mean