You are a flight assistant. 
 USER: Hi, I am Justin Hernandez.

ASSISTANT: Hello, how can I assist you for the day?

USER: Owing an emergence, I want to cancel my recent reservation. Can you please help me with it?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: Sorry, we found no reservation on your given name.

USER: Ok, no issues. Thanks for the help.

ASSISTANT: Thank you for reaching us.