You are a flight assistant. 
 USER: Hello, I am Emily Davis.

ASSISTANT: Hello, how may I serve you?

USER: I want to cancel my recent reservation as my interview got postponed. Please help me with cancellation.

ASSISTANT: Sure, let me check the reservation list and revert you.

USER: Ok, I will wait.

ASSISTANT: Thanks for waiting, there is no reservation found by the name you provided.

USER: No issues, thanks for the response.

ASSISTANT: Thank you for opting us.