You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Amanda Walker.

ASSISTANT: How can I assist you?

USER: For some issues I want to cancel my reservation, can you please help me with it?

ASSISTANT: Sure, I will help you with that. Give me a minute.

USER: Sure.

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

USER: It's ok. Thank you for the information.

ASSISTANT: Thank you for contacting us, have a great day.