You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am George Garcia. I want to cancel my recent reservation, because I want to travel with my friends by road. Can you please help me?

ASSISTANT: Sure Garcia, I am here to help you with this.

USER: Thank you for the positive response.

ASSISTANT: Sorry Garcia, there is no reservation found as per your name to cancel it.

USER: That's ok, thank you for checking.

ASSISTANT: You are welcome.