Ron: Good afternoon, sir.
Calvin: Good afternoon
Ron: I have send you the topic of my thesis.
Calvin: Yes, I saw it
Ron: Do I need to change it?
Calvin: Yes... significantly!
Ron: Oh no..
Calvin: to: "The translation of Kleparski's works from English to English"
Ron: haha, I'm honoured to get this topic
Calvin: I bet you are, by the way, I haven't changed your topic, It's great.
Ron: good to hear, thank you for your time
Calvin: No problem, If you need any help, just ask
Ron: Thank you, Sir
Calvin: Goodbye
Ron: Goodbye, have a good day!
Calvin: You too
Ron doesn't need to change the topic of his thesis.