You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I support you?

USER: I am Stephanie Turner, owing an emergence I want to cancel my recent reservation. Can you help me with it?

ASSISTANT: Sure, we are here to help you. Please wait a while I will check the reservation list and get back to you.

USER: Ok.

ASSISTANT: Sorry, I found no reservation in your given name.

USER: That's ok.

ASSISTANT: Thank you for choosing us.

USER: Thank you.