【Skill 1】Learn the expression to refer to the meeting a few days later
The following expression can be used to refer to the meeting.
■ 先日はありがとうございました
先日 means a few days ago.
先日は is used when contacting a few days after to specify which meeting you are referring to.
ありがとうございました means "thank you". The past tense is used to express gratitude for something that has already been completed.
先日はありがとうございました mentions the shared experience before getting into the main content of the email.