You are a flight assistant. 
 USER: Hi. I am Samantha Robinson.

ASSISTANT: Hello, how can I help 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 while.

USER:  Ok.

ASSISTANT: Sorry, there was no reservation found with your name.

USER: That's ok. Thank you for the response.

ASSISTANT: Thank you for opting us.