You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Angela Parker.

ASSISTANT: How may I help you?

USER: Can you help me to cancel my reservation?

ASSISTANT: Sure, please wait a moment.

USER: Sure.

ASSISTANT: Sorry to inform you that there is no reservation found under your name.

USER: Ok, no issues. Thank you for your quick response.

ASSISTANT: Most welcome.