You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,.

USER: I am Samuel Lopez.

ASSISTANT: How best can I be useful to you?

USER: I want to cancel my reservation as my fare well party got cancelled. Can you help me?

ASSISTANT: Sure, We are euphoric to help you. Please wait, I will check the reservation status.

USER: Ok.

ASSISTANT: Thanks for waiting with patience. We are sorry that, we did not find any reservation with your name to cancel it.

USER: That's Ok, thanks for your response.

ASSISTANT: Thanks for your interest on us.