You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Dorthy Moore here.

ASSISTANT: How can I aid you?

USER: I want to cancel my recent reservation as I am scared to board my flight after a flight accident yesterday, can you help me?

ASSISTANT: Sure, give me a minute.

USER: Ok, take your time.

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

USER: Oh! No, that's fine.

ASSISTANT: Thank you for reaching us.

USER: Thank you for checking.