You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Gary Parker.

ASSISTANT: How may I guide you today?

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

ASSISTANT: Sure, I will help you with that. Please wait for a minute.

USER: Sure, I will wait.

ASSISTANT: I am sorry to say that there is no reservation found under your name.

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: Thank you for reaching us.