You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: I am suffering with chickenpox. So, can you please help me in cancelling my recent reservation?

ASSISTANT: Sure, we are here to help you. May I know your name?

USER: Myself Thomas Jackson.

ASSISTANT: Ok, wait for some time I will check and get back to you.

USER: Ok, I will wait for your reply.

ASSISTANT: Thanks for waiting we found reservation on your name, Shall I proceed cancel your ticket?

USER: Ok, please proceed with cancelling.

ASSISTANT: Your ticket has been cancelled.

USER: Thank you for your help.

ASSISTANT: Thanks for approaching us.