see you tomorrw morning

I had a problem of my cell phone in the morning. I waited you until 07:30AM, but there was no calling from you so I worried about you. After then I noticed my cell phone had a problem. I have a dinner engagement tonight with my coworker. I will be tired because company dinner is tiring in Korea. We drink a lot and discuss about tasks. So honestly I don’t like company dinner It will be hard to me that I will get up tomorrow because of company dinner, see you tomorrow morning 

Hello [이름],

Thank you for today’s message!

Have a nice day and talk to you tomorrow!

Teacher ELLY.

see you tomorrw morning

>>See you tomorrow morning.

I had a problem of my cell phone in the morning.

>>I had a problem with my cell phone in the morning.

I waited you until 07:30AM, but there was no calling from you so I worried about you.

>>I waited for you until 07:30AM, but there were no calls from you. So, I was worried about you.

After then I noticed my cell phone had a problem.

>>After that, I noticed that my cell phone had a problem.

I have a dinner engagement tonight with my coworker.

CORRECT!

or>>Tonight, I will be having dinner with my coworker.

I will be tired because company dinner is tiring in Korea.

>>I will be tired because company dinners are usually tiring here in Korea.

We drink a lot and discuss about tasks.

>>We drink a lot and discuss about our tasks.

or>>We discuss about our tasks while drinking tons of alcohol.

So honestly I don’t like company dinner

>>So, honestly, I don’t like company dinners.

 It will be hard to me that I will get up tomorrow because of company dinner, see you tomorrow morning  

>>It will be hard for me since I will have to get up early tomorrow due to the company the dinner. See you tomorrow morning!