You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,.

USER: I am Michael Thomas.

ASSISTANT: How may 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: No reservation found by name Michael Thomas.

USER: That's ok. Thanks for your information.

ASSISTANT: Thank you.