You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Angela Turner here.

ASSISTANT: How can I help you now?

USER: I need to cancel my recent reservation due to my exams, can you help me in doing my cancellation of reservation?

ASSISTANT: Sure, I am here to help you. Please, give me a moment.

USER: Ok, take your time.

ASSISTANT: Sorry, we have not found any reservation on your name.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for reaching us, have a good day.