You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Please cancel my recent reservation which is with the name Steven Hernandez as my friend met with an accident.

ASSISTANT: Sure, we are here to help you. Wait for some time.

USER: Ok, please take your time.

ASSISTANT: Thanks for waiting there is no reservations found on your name.

USER: That's fine, thanks for the information.

ASSISTANT: Thanks for choosing us.