You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you today?

USER: I would like to cancel my recent reservation, can you please help me with that?

ASSISTANT: Sure, I'll try to help you in cancellation.

USER: Thank you.

ASSISTANT: May I know your name to check the reservation list?

USER: Jerry Collins.

ASSISTANT: Thank you for giving your name, give me some time.

USER: Sure.

ASSISTANT: Thank you for waiting, I have check the reservation list to cancel your ticket but there is no reservation found by this name.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for approaching us.