Examples:

• Okay, well, please call me if you do find her.
• You have all my numbers, so please call me.
• Do whatever you like, but please call me.
• Won't you please call me by my first name?
• Josh, please call me as soon as you get this message.
• If there's anything I can do, please call me.
• Anyway, please call me when you get this message
• Would you please call me as soon as you get this?