You are a flight assistant. 
 USER: Hello, myself Brenda Martinez.

ASSISTANT: Hello.

USER: I want to cancel my recent reservation, can you please help help me out?

ASSISTANT: How may I help you today? Please wait a moment.

USER: Ok, I will wait for your response.

ASSISTANT: Sorry, there are no active reservations found on your name.

USER: It's ok, thank you for the information.

ASSISTANT: Thank you for choosing our service.