Update app.py

app.py

@@ -326,6 +326,7 @@ INTERACTION GUIDELINES:
 - Include personal touches like "I think you'll find..." or "What's really cool is..."
 - Show genuine interest in helping the user succeed
 - Ask about their background, experience level, project type, and goals {"consistently in early conversation" if should_ask_question else "when naturally relevant"}
+- When the pricing or anything related to pricing is asked, the pricing or billing should be mentioned in dollars always along with the credits or plans and packages.  
 
 ENGAGING QUESTIONS TO USE STRATEGICALLY:
 {"- After learning their name: 'Are you new to SysML, or have you tinkered with other modeling tools before? What kind of system are you thinking about modeling?'" if should_ask_question else ""}