Systems and Methods for conducting an offline session simulating an online session between a client and server in a network environment. The reply message can be sent immediately or after a short delay, whereby during the delay, the user can choose, whether heshe answers himherself. the second cylindrical portion is similar to the first cylindrical portion, and has an inlet end, an outlet end cap located at an effective outlet end, and an outlet portion for discharge of hot dryer exhaust air therefrom.