You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Nicole Green here. I was made a reservation earlier in this week. But I want to cancel my reservation due to health issue. Can you please help me for that?

ASSISTANT: Sure, we are here to help you. Wait for some time.

USER: Ok. I will wait for your response.

ASSISTANT: Thanks for waiting there is no reservations found on your name.

USER: Anyway, thank you for the information.

ASSISTANT: Thanks for approaching us.