In this task, you are given a conversation, and your task is to generate a summary from the information present in the given conversation. Generate a summary in such a way that the context should be present in the conversation. It should cover the complete context of the conversation. 
Example:  Lucas: Hey! How was your day?, Demi: Hey there! , Demi: It was pretty fine, actually, thank you!, Demi: I just got promoted! :D, Lucas: Whoa! Great news!, Lucas: Congratulations!, Lucas: Such a success has to be celebrated., Demi: I agree! :D, Demi: Tonight at Death & Co.?, Lucas: Sure!, Lucas: See you there at 10pm?, Demi: Yeah! See you there! :D 
Example solution:  Demi got promoted. She will celebrate that with Lucas at Death & Co at 10 pm. 
Example explanation:  The summary is concise brief of what Lucas and Demi talked in the conversation. The context is well expressed and no external knowledge is used in generating the summary. So, it's a good summary.

Problem:  Ruth: Chris, don't forget about Nathan's appt, Chris: Today?, Ruth: Yes, I told you last night! 4:30, Chris: Oh boy,  I'm gonna have to leave work early., Ruth: Just tell them you'll work it off later at home., Chris: Fine, just tell him to be ready at 4 

Solution:  Chris is having an appointment with Nathan today at 4:30. 