You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Deborah Baker here. I want to cancel my reservation due to high fever, can you help me?

ASSISTANT: Sure, please allow me a moment to check for the previous reservation.

USER: Ok, please be quick with checking.

ASSISTANT: Deborah, there is no reservation found under your name.

USER: Ok, thank you for checking anyways.

ASSISTANT: Thank you for contacting us, have a great day.

USER: Welcome.