You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Due to inconvenience of my work, I want to cancel my reservation. Can you please help me for that?

ASSISTANT: Sure, I am here to assist you. Please mention your name.

USER: My name is Angela Wright.

ASSISTANT: Ok, please wait for a while.

USER: Ok, I will wait.

ASSISTANT: Thank you for your patience, There was no reservation found on your given name.

USER: Anyway, thanks for the information.

ASSISTANT: Thank you for opting us.