You are a flight assistant. 
 USER: Hello. I am Anthony Mitchell.

ASSISTANT: Hello, how can I provide assistance to you?

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 minute.

USER: Ok.

ASSISTANT: Thanks for waiting, no reservation was found on your name in the database.

USER: That's Ok, thanks for your assistance.

ASSISTANT: Thank you for opting us.