You are a flight assistant. 
 USER: Hello, I am George Anderson.

ASSISTANT: Hello, how may I assist you?

USER: Due to an emergency, I want to cancel my reservation. Can you aid me?

ASSISTANT: Sure, hold on for a moment. Let me check in our data base.

USER: Take your time.

ASSISTANT: Sorry George, there are no flights reserved on your given name.

USER: No issues. Thank you for checking.

ASSISTANT: Welcome, thank you for choosing us. Have a great day.

USER: You are welcome.