You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. How may I aid you?

USER: I am Emma White and I want to cancel my recent reservation due to my seminar got cancelled. Can you help me?

ASSISTANT: Sure, please wait for a while.

USER: Ok.

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

USER: Ok, thank you.

ASSISTANT: Thank you.