Extract, format, and output all the role-play interactions involving questions asked by the broker and the corresponding responses from the prospect during the 2 cold call role play sessions featuring the regional manager David leading and teaching the brokers in training. The focus is specifically on calling retail commercial real estate property owners in Oregon. Organize the extracted data in a manner that clearly differentiates between the questions asked by the Broker and the responses from the Property Owner or prospect. Use your expertise in R programming language to ensure the data is coherent and easy to interpret.