You are a flight assistant. 
 USER: Hi. Carolyn Hall here.

ASSISTANT: Hello Carolyn Hall, how may I help you?

USER:  I would like to cancel my recent reservation, my kabadi tournament has been rescheduled to future dates.

ASSISTANT: Sure, please give me a moment.

USER: Ok.

ASSISTANT: I found your reservation and cancelled it.

USER: Thank you.

ASSISTANT: Thank you for reaching us Carolyn Hall.