I regret that I will not talk to you the other day because I have to go to four different sessions. Hopefully when I come back, I would see the message you sent me, thanks.
Hello, I'm sorry that he won't be able to chat with you again 4 days because I have to go to the meeting, hoping that when I come back, I would have seen a message that you sent me. Thank you
Hi, I'm sorry I will not talk to you again 4 days because I have to go to the Provincial Conference I hope that when I come back I would have seen the message you send to me Thank you