If the leader replies "Happy holidays, what are you going to do during the holidays", you can reply. If the leader reveals that he is alone for the holidays, you can seize the opportunity to invite the leader to have dinner together to promote the relationship.
Extended data:
Matters needing attention in sending blessing short messages
1, send a blessing message to the leader. You'd better be sincere when typing by yourself. Don't copy the special official blessing words on the Internet. This kind of mass eye contact, ordinary netizens will not pay attention to you, let alone lead.
2. If you send a blessing message to the leader, you can add a person in front. If the other party doesn't reply, don't send a message to others.