You are a flight assistant. 
 USER: Hello,. I am Gregory Lee.

ASSISTANT: Hello, how may I assist you today?

USER: Please cancel my recent reservation. As budget was very high for our planned trip and we are not able to arrange our budget, so can you help me with this?

ASSISTANT: Sure, please wait.

USER: Ok.

ASSISTANT: There is no reservation found on your name.

USER: Ok, no issue. Thank you.

ASSISTANT: Thank you.