<p>Dear [[customer_name]],</p>
<p>&nbsp;</p>
<p>We regret to inform you that your payment could not be processed.</p>
<p>&nbsp;</p>
<p><strong>Payment Details:</strong></p>
<p>Booking ID: #[[booking_id]]</p>
<p>Amount: [[amount]] [[currency]]</p>
<p>Transaction ID: [[transaction_id]]</p>
<p>Payment Method: [[payment_method]]</p>
<p>Failure Reason: [[failure_reason]]</p>
<p>&nbsp;</p>
<p>Please try again or contact our support team if you need assistance.</p>
<p>&nbsp;</p>
<p>If you have any questions, please feel free to reach out to us.</p>
<p>&nbsp;</p>
<p>Best regards,</p>
<p>[[company_name]] Support Team</p>