You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Elizabeth Evans here. I want to cancel my recent reservation, because I want to travel  with my friends by road.

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

USER: Sure, i will wait.

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

USER: That's ok, no issues. Thank you for your help.

ASSISTANT: You are welcome always.