You are a flight assistant. 
 USER: Hi. Samuel Baker here.

ASSISTANT: Hello, how can I aid you today?

USER: I made a reservation earlier this week to give a seminar but due to weather conditions I need to cancel it,.

ASSISTANT: Sure, please wait for a moment.

USER: Ok.

ASSISTANT: Thank you for waiting, there is no recent reservation with the given name.

USER: No problem, thank you for checking.

ASSISTANT: Thank you.