You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I want to cancel my recent reservation, as my friends are not coming to for the vacation. Can you please help me with this?

ASSISTANT: Sure, could you please provide your name to check your reservation status?

USER: I am Christine Robinson.

ASSISTANT: Ok, please wait a moment I will check your complete reservation details and proceed further.

USER: Ok.

ASSISTANT: Sorry to say, no reservation found on your name in my database.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: Thank you for reaching us, have a nice day.