You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you today?

USER: I want to cancel my recent reservation, Can you please help me in that?

ASSISTANT: Sure, can you please mention your name?

USER: My name is Deborah Phillips.

ASSISTANT: Sorry, no reservation found with your given name.

USER: Ok, that's not a problem.

ASSISTANT: Thank you for choosing us.

USER: Thanks for your information.