I am Miyuki Takahashi.
I go to English lesson every Monday at noon.
I have a reservation next Monday, 25th.
But I will not make it.
I would like to cancel it.
I'm sorry I will not go to my lesson for a while because of my daughter's summer holiday.
I would like to make a next reservation on Monday 22th August at 1200.
Please let me know about it.
Best regards,
Miyuki Takahashi