You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: Jeffrey Phillips here. Could you please help me in cancelling my recent reservation?

ASSISTANT: Please give me a minute, I will find your existing reservation.

USER: Yes, please.

ASSISTANT: Sorry, there is no reservation found under your name.

USER: No issues. Thank you for the help.

ASSISTANT: You are welcome. Thank you for reaching us.