Provide the theme summaries for the following conversation: 

#Person1#: Hello Mister White, this is Marianne and Mister Evans's Office.
#Person2#: Hello, Mary? Do you have any plan?
#Person1#: Mister Evans would like to set up an appointment with you.
#Person2#: About what?
#Person1#: He hopes to talk about buying some new computers with you.
#Person2#: Sure, I'd be glad to. What time frame did he have in mind?
#Person1#: He'd like to do it as soon as possible sir. How about tomorrow at 3:00 PM?
#Person2#: Hmm, yeah, that'll be great, tell him I'll see him then.

Summary: 
Marianne and Mister Evans's Office calls Mister White and tells Mister White that Mister Evans wants to make an appointment to talk about buying computers.