You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I provide service to you?

USER: Can you please help me in cancelling my recent reservation?

ASSISTANT: Sure, may I know your name to check the reservation?

USER: Sure, my name is Janet Green.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: Sorry, there is no reservation found on your name to cancel.

USER: Ok, No issues. Thank you.

ASSISTANT: Thank you for contacting us.