You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you please cancel my reservation, as my plan to go for a vacation was cancelled.

ASSISTANT: Can you please tell your name to check your reservation details?

USER: I am Deborah Adams.

ASSISTANT: Sorry, there is no reservation found by your name.

USER: Ok, thanks for your response.

ASSISTANT: Thank you and have a nice day.