You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you/.

USER: Can you please help me to cancel my reservation?

ASSISTANT: Sure, can I know your name?

USER: My name is Emily Harris.

ASSISTANT: Sorry, there is no reservation found on given name.

USER: Ok, not a problem. Thank you for checking my reservation status.

ASSISTANT: Thank you for reaching us.