You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Elizabeth Miller.

ASSISTANT: Elizabeth Miller, how can I aid you today?

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

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Hold on for a moment. Let me check.

USER: Sure, I will wait for your response.

ASSISTANT: Sorry Elizabeth Miller, there are no flights reserved on your given name formerly.

USER: That's ok, no problem. Thank you for the information.

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