You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: My scheduled examination dates has been cancelled, could you please help me with cancelling my recent reservation?

ASSISTANT: On what name can I find reservation?

USER: On the name Andrew Rodriguez.

ASSISTANT: No reservation found on your name.

USER: That's ok, no issues.

ASSISTANT: Thank you for using our service.