You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am Samantha Williams, I want to cancel my reservation as my schedule got cancelled. Can you please help me with that?

ASSISTANT: Please wait a moment.

USER: Sure, I will wait for your response.

ASSISTANT: Sorry, no reservation found by your name.

USER: Oh! It might be cancelled by my manager but he did not informed me yet. Anyways thank you for the information.

ASSISTANT: Thanks.