You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: Can you help me in cancelling my recent reservation?

ASSISTANT: Sure, will you mention your name for checking the reservation?

USER: Sure, My name is Ronald Garcia.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, your reservation is successfully cancelled.

USER: Thank you.

ASSISTANT: Welcome, have a great day.