You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: I am Janet Perez, I would like to cancel my recent reservation, so can you help me for this?

ASSISTANT: Sure, let me check for your reservation details.

USER: Ok.

ASSISTANT: Janet, I have found a reservation by your name in our database. Shall I cancel it?

USER: Sure.

ASSISTANT: I have cancelled your reservation successfully.

USER: Thank you for your quick response.

ASSISTANT: Thank you for choosing us and have a nice day.