You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to cancel my recent reservation, can you please help me?

ASSISTANT: Sure, I will help you. Could you please let me know your name?

USER: Myself Michelle Miller.

ASSISTANT: Thank you. Please wait for a while, let me check your reservation status in our database.

USER: Sure, I will wait.

ASSISTANT: Sorry, I did not find any reservation under your name in our database.

USER: No issue, anyway thank you for checking.

ASSISTANT: You are most welcome.