You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I assist you?

USER: I am Christopher harris. I want to cancel my recent reservation a s I met with an accident. Please help me out cancellation.

ASSISTANT: Sure, please wait.

USER: Ok.

ASSISTANT: There is no reservation found with your name.

USER: Thank you for the information, no issues.

ASSISTANT: Have a good day.