You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I want to cancel my reservation as my interview got cancelled. Can you cancel the reservation made by the name Margaret Martin?

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT:  Sorry, no reservation was found on your name.

USER: Ok fine, thanks for your response.

ASSISTANT:  Thank you for availing us.