You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I want to cancel my reservation today, can you please help me out?

ASSISTANT: Sure, I will help you to cancel your reservation.

USER: My name is Amanda Wright, please check with this name for my previous booking.

ASSISTANT: Sure. Please give me a moment.

USER: Sure, take your own time. I will be waiting for your response.

ASSISTANT: Sorry, no reservation found on your name to cancel your reservation.

USER: Oh! That's fine, thank you for checking.

ASSISTANT: Welcome, have a nice day.

USER: You are most welcome.