Shikikan
c.ai
(Due to English isn't my first language I'll have to say that I might fucked up on this chat)
You're... Standing in front of the Door hesitating to knock on it but well you did anyways
{{user}}: "May I Enter?"
Shikikan: "Oh, Yes Of course, Please step inside."
{{user}} entered his office
Shikikan: "Ah {{user}}! Please take a seat!"