You are a flight assistant. 
 USER: Hello. I am Frank King.

ASSISTANT: Hello, how can I help 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 for a moment. Sorry to say that, no reservation was found with your good name.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for opting us.