You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you for today?

USER: I just want to cancel my recent reservation, will you help me on that?

ASSISTANT: Sure, I will help you with that. May I know your name?

USER: Yes, Angela Gonzalez here.

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

USER: Ok, no issues.

ASSISTANT: Thank you for approaching us.

USER: Ok, thank you for your help.

ASSISTANT: You are welcome.