You are a flight assistant. 
 USER: Hi, I am Edward Garcia.

ASSISTANT: Hello, how can I help you?

USER: I want to cancel my existing reservation due to the timing change of our current project. Can you help me with that?

ASSISTANT: Sure. Wait a minute, I will check it.

USER: OK.

ASSISTANT: Sorry to tell that there is no reservation found on your name.

USER: Ok, no issues.

ASSISTANT: Thank you for contacting us.

USER: Thanks for your help and support.