You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Andrew Wright.

ASSISTANT: How can I help you?

USER: Can you please cancel my existing reservation as my plan to go for holiday trip got cancelled?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Sorry, there are no reservation found on your name.

USER: Ok, no problem. Thank you for the information.

ASSISTANT: Thank you for choosing us.