You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Timothy Carter here. I would like to cancel my recent reservation, can you help me to cancel that reservation?

ASSISTANT: Ok Timothy Carter, please wait for a while I will revert you back to the reservation status of your's.

USER: Sure.

ASSISTANT: Thanks for your patience, there is no reservation found with your name to cancel it.

USER: It's ok, thanks for your information.

ASSISTANT: Thanks for choosing us, have a good day.