You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I would like to cancel my reservation as I am leaving for delegates meet, can you please help me out?

ASSISTANT: Sure, can you share your name?

USER: Amanda Williams here.

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

USER: Ok no problem, thank you for your services.

ASSISTANT: Thank you for reaching us.