You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Donna Rodriguez, can you help me for cancelling my recent reservation?

ASSISTANT: Please give me a minute.

USER: Ok, I will wait for your response.

ASSISTANT: Donna, your reservation has been found and I cancelled it.

USER: Thank you for cancelling.

ASSISTANT: You are welcome.