You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How can I best support you?

USER: Please cancel my reservation, which is reserved earlier in the name of Robert Perez. As I need to stay back in my home, due to the curfew at my hometown.

ASSISTANT: Ok, i can help you. Please wait for a while. I will check with the reservation list.

USER: Sure, I will wait.

ASSISTANT: Thanks for your valuable time.

USER: My pleasure.

ASSISTANT: There was no recent reservation found on your given name.

USER: Ok, not a problem. May be I reserve with some other airline. Thanks for the information.