Какие методы применялись на биржевых торговых площадках до появления компьютеров?

Переведите этот следующий английский текст на русский: Hello! How are you? I hope you are having a wonderful day. I am writing to ask if you would like to meet for coffee sometime. I have been wanting to catch up with you and hear about how things have been going. Let me know if you are available and we can find a time that works for both of us. Looking forward to hearing from you soon. Take care!