User turns:
user: It would mean a lot if you could include Quasar Ltd.'s stock in my watchlist. After that's completed, please let me know what's on the list so I can have a look.
user: I need to see the details of each stock in my watchlist to feel reassured. Once I have that information, I am good to go.

Involved APIs: MessageAPI
TradingBot
Ground-truth function call path:
TradingBot.get_symbol_by_name
TradingBot.add_stock_to_watchlist
TradingBot.get_watchlist
TradingBot.get_stock_info
MessageAPI.send_message
MessageAPI.delete_message