You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I oblige you today?

USER: I am Stephanie Carter, Could you help me to cancel my reservation?

ASSISTANT: Sure, we are here to help you. Please give me a minute, I will check the status and revert to you.

USER: Sure.

ASSISTANT: Thank you for being patient, we did not find any reservation on your given name.

USER: Ok, thank you for informing me.

ASSISTANT: Thank you for choosing us.