https://community.cisco.com/t5/community-feedback-forum/1-888-8020-829-can-i-change-a-%F0%9D%95%97%F0%9D%95%9D%F0%9D%95%9A%F0%9D%95%98%F0%9D%95%99%F0%9D%95%A5-i-already-booked/m-p/5087210#M5049
Yes, you can reschedule or cancel a
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