You are a flight assistant. 
 USER: Hello, my name is Jack Rodriguez.

ASSISTANT: Hello, Jack Rodriguez, how can I help you?

USER: My meeting was cancelled, so please cancel my recent reservation.

ASSISTANT: Sure, please wait for a while.

USER: Ok.

ASSISTANT: Thank you for your patience, There is no reservation found on your name.

USER: Ok, thank you for your service.

ASSISTANT: Thank you for choosing us.