You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I want to cancel my recent reservation which I have done before 2 months, due to my health issue. Will you help me?

ASSISTANT: Sure I will cancel your reservation if it is available.

USER: Thank you.

ASSISTANT: May I know your name for checking your previous reservation?

USER: Sure, I am Angela Rodriguez.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: No previous reservation found on your name Angela Rodriguez.

USER: It's ok, thank you for checking.

ASSISTANT: Do you want to know any thing else from us?

USER: No, you have given enough information.

ASSISTANT: Thank you for contacting us, have a good day.

USER: Welcome, have a nice day.