You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Scott Harris.

ASSISTANT: How may I assist you today?

USER: Can you cancel my recent reservation, which I have done before 3 months back for attending a business meeting. Can you help me over that?

ASSISTANT: Sure, I will help you with that. Please wait for a minute to check the reservation list.

USER: Thank you, please take your time.

ASSISTANT: Scott Harris, I checked with your name in our database but I could not find any reservation for you.

USER: It's ok, it might be cancelled by my brother. Anyway Thanks for checking my reservation status.

ASSISTANT: It's my pleasure, have a nice day.