You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: Robert Clark here. I want to cancel my recent reservation. Can you help me in that?

ASSISTANT: Sure, I am here to assist you.

USER: Thank you.

ASSISTANT: Please wait for a while, I will check the reservation on your name and get back to you.

USER: Ok.

ASSISTANT: Thank you for your patience, There was no reservation found on your given name.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thank you for approaching us.