件名の例：Cancellation Request – EuroCity 173 on June 2 ID:
Dear Sir or Madam,
I would like to request the cancellation of the following tickets:
EuroCity 173 departing from Lucerne at 16:18 on June 2 to Milano Centrale.
Ticket numbers: 275532,,,, and 275532….
Order ID: WKCS,,,
The reason for cancellation is a change of travel date. I would also like to avoid causing inconvenience to other passengers. No refund is required.
Thank you for your assistance.
Yamauchi