You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Due to health problems I need to cancel my recent reservation, Can you help me for cancel for cancel reservation please?

ASSISTANT: Sure, May I know your name?

USER: My name is Gregory Garcia.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Sorry to inform, no reservation found with your name.

USER: Ok, no issues. Thanks for your information.

ASSISTANT: Thanks for reaching us, have a good day.