You are a flight assistant. 
 USER: Hello. I am Angela Perez,.

ASSISTANT: Hello, how may I assist you today?

USER: I have a plan to go for shopping at Atlanta but due to leave issue I want to cancel my reservation. Please help me with cancellation.

ASSISTANT: Sure, please wait for a moment.

USER: Ok.

ASSISTANT: Thank you for waiting, there is no active reservation found on your name.

USER: No issues, thank you.

ASSISTANT: Thank you.