In this task, you are given two sentences taken from a conversation, and your job is to classify whether these given sentences are sequential or not. We will mark the given sentence pair as 'True' if it's sequential, otherwise 'False'. The two sentences are spoken by two different people. 

Example Input:  Frank: We have spoken of this before; please reserve the conference room ahead of time to avoid conflicts with others who need the space. Dan just tried to take a customer in there for a meeting and interrupted your group., Joe: A sign-up sheet beside the door or a group calendar would be better than the current system. It’s too hard to use! 
Example Output: False

Example Input:  Alana: great, when can you collect?, Sylvia: Tomorrow around 8 or saturday morning. Are you around any of those days? 
Example Output: True

Example Input:  Karen: Samba class tomorrow?, Carmen: I can't... too busy at work 
Example Output:
True

