You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Sharon Evans here.

ASSISTANT: Ok.

USER: I want to cancel my recent reservation due to some health issues, can you please help me in this?

ASSISTANT: Sure, will you please give me a moment?

USER: Sure.

ASSISTANT: Thanks for waiting, there is no reservation found under your name.

USER: Its ok, no problem.

ASSISTANT: Thanks for reaching us, have a great day.

USER: Thanks for your help in cheking my reservation.