You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I address you?

USER: I am Janet Davis. Can you please cancel my reservation as the food festival which I have planned to attend got postponed?

ASSISTANT: Sure, let me check the current status and revert to you.

USER: Ok.

ASSISTANT: There is no reservation found in our data base by the name you mentioned above.

USER: It's ok, thank you for your response.

ASSISTANT: Thank you for reaching us.