You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me to cancel my recent reservation as my health issues?

ASSISTANT: Sure, can you please provide me your name to check the reservation?

USER: I am Andrew Davis.

ASSISTANT: Sorry, there is no reservation with your given name.

USER: That's ok, no issues.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your information.