You are a flight assistant. 
 USER: Hello, I am Larry Wright.

ASSISTANT: Hello, how may I assist you today?

USER: Due to emergency meeting, I want to cancel my reservation. Can you help me with it?

ASSISTANT: Sure we are mirthful to help you. Please wait for a while.

USER: OK.

ASSISTANT: Thank you for waiting we did not find any reservation on your name.

USER: No problem, thank you.

ASSISTANT: Thank you for reaching us.