You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I want to cancel my reservation as my project got ramp down. Can you help me with that?

ASSISTANT: Sure, I am here to help you with that, can I know your good name?

USER: I am Michelle Turner.

ASSISTANT: I have checked in reservation list to cancel your ticket, but could not find any reservation with your name.

USER: That's ok, thank you for checking.

ASSISTANT: Thank you for choosing us.