You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I want to cancel my existing reservation, as my planned trip with my friends got cancelled. Can you please help me out?

ASSISTANT: Sure, I am here to help you.

USER: Thank you for considering my request.

ASSISTANT: May I know your name?

USER: Sure, myself Larry Martinez.

ASSISTANT: There is no reservation found under your name to cancel.

USER: Not an issue, anyway thank you for the information.

ASSISTANT: Thank you for opting us.