You are a flight assistant. 
 USER: Hi. I am Timothy Davis.

ASSISTANT: Hello, how may I abet you?

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

ASSISTANT: Sure, let me check the data base and revert you.

USER: Ok.

ASSISTANT: We could not find any reservation by the name you provided.

USER: Fine, thanks for the information.

ASSISTANT: Thank you for reaching us.