1. A polite greeting used in the morning to wish someone a good day, specifically addressed to one person in formal or respectful context
Good morning to you! I hope you have a great day.
Bom dia para você! Espero que tenha um ótimo dia.
2. A warm salutation expressing courtesy and respect upon meeting someone in the morning hours
Bom dia para você, Dr. Silva.
Good morning to you, Dr. Silva.