Thank you for contacting us.
Thank you for your prompt reply. 
Thank you for your reply.
Thank you for getting back to me.
Thank you for providing the requested information.
Thank you for all your assistance.
I truly appreciate … your help in resolving the problem.
Thank you raising your concerns.
Thank you for your feedback.

Thank you for your kind cooperation.
Thank you for your attention to this matter.
Thank you for your understanding.
Thank you for your consideration.
Thank you again for everything you've done.

Hope you have a good trip back.
How is the project going? 
I suggest we have a call tonight at 9:30pm. Please let me know if the time is okay for. 
I would like to hold a meeting in the afternoon about our development planning for the project A. 
We’d like to have the meeting on Thu Oct 30. Same time. 
Let’s make a meeting next Monday at 5:30 PM. 
I want to talk to you over the phone regarding issues about report development and the XXX project. 
For the next step of platform implementation, I am proposing… 
I suggest we can have a weekly project meeting over the phone call in the near future. 

Should you have any problem accessing the folders, please let me know. 
Thank you and look forward to having your opinion on the estimation and schedule. 
Look forward to your feedbacks and suggestions soon.
What is your opinion on the schedule and next steps we proposed? 
What do you think about this? 
Feel free to give your comments. 
Any question, please don’t hesitate to let me know.
Any question, please let me know.
Please contact me if you have any questions.
Please let me know if you have any question on this.
Your comments and suggestions are welcome!
Please let me know what you think?
Do you have any idea about this? 
It would be nice if you could provide a bit more information on the user’s behavior. 
At your convenience, I would really appreciate you looking into this matter/issue. 
Please see comments below.
My answers are in blue below.
I add some comments to the document for your reference.

Today we would like to finish following tasks by the end of today:
Some known issues in this release:
Our team here reviewed the newest SCM policy and has following concerns:
Here are some more questions/issues for your team:
The current status is as following: 
Some items need your attention:
I have some questions about the report 
For the assignment ABC, I have the following questions:

I enclose the evaluation report for your reference.
Attached please find today’s meeting notes.
Attach is the design document, please review it.
For other known issues related to individual features, please see attached release notes.

Thank you so much for the cooperation.
Thanks for the information.
I really appreciate the effort you all made for this sudden and tight project. 
Thank you for your attention! 
Your kind assistance on this are very much appreciated. 
Really appreciate your help! 

I sincerely apologize for this misunderstanding! 
I apologize for the late asking but we want to make sure the correctness of our implementation ASAP.