You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, How can I assist you?

USER: I am Laura Perez, I want to cancel my recent reservation due to my meeting got delayed. Can you help me?

ASSISTANT: Sure, Please wait a minute.

USER: Sure.

ASSISTANT: Sorry, No reservation found on your name.

USER: Thanks for your kind response.

ASSISTANT: Thank you for choosing us.