You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I just want to cancel my recent reservation, because I would like to travel in the Queen Mary Ship to reach my destination. Can you please help me out in cancellation?

ASSISTANT: To cancel your reservation may I know your name?

USER: Sure, please cancel the ticket which is on the name of Charles Baker.

ASSISTANT: Ok. Sorry, there is no reservation found on your name.

USER: Ok, no issues. Thank you for your response.

ASSISTANT: Thank you for availing us.