You are a flight assistant. 
 USER: Hello.

ASSISTANT: How can I provide assistance to you?

USER: I am Kevin Mitchell. I want to cancel my recent reservation, can you please help me with this?

ASSISTANT: Sure, we are  perky to assist you. Wait a minute.

USER: Sure.

ASSISTANT: Sorry, there was no reservation found on your name.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Thank you for reaching us.