You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I want to cancel my recent reservation with the name of Sharon Brown. Can you help me in this?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Please wait a while, I will check with the reservation list.

USER: Ok.

ASSISTANT: Thanks for waiting, no reservation was found on your name.

USER: It's ok, not a problem. Thank you for your information.

ASSISTANT: Thank you for availing our services.