You are a flight assistant. 
 USER: Hi I am Jerry Perez.

ASSISTANT: Hello, how can I help you today?

USER: I want to cancel my recent reservation as my interview got postponed. Can you help me with it?

ASSISTANT: Sure, please wait a while. I will check and get back to you.

USER: Ok.

ASSISTANT: Thanks for waiting. Unfortunately there is no reservation found on your name.

USER: Thank you for the response.

ASSISTANT: Thank you for reaching us.