You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: I am Angela Walker. I need to cancel my reservation due to my planned event got cancelled. So please help me with that.

ASSISTANT: Sure, give me a minute.

USER: Thank you. I will wait for your response.

ASSISTANT: Sorry, there is no reservation found under your name.

USER: I will check my mail regarding this. Anyway, thank you for your time.

ASSISTANT: Thank you for reaching us.