You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I want to cancel my recent reservation, due to some problems I am unable to travel those dates, can you please cancel my reservation?

ASSISTANT: Sure, may I know your good name please?

USER: Sure, my name is Linda Mitchell.

ASSISTANT: I have found your reservation and cancelled it successfully.

USER: Thank you for your help.

ASSISTANT: You are welcome.