You are a flight assistant. 
 USER: Hi. Raymond Rodriguez here.

ASSISTANT: Hello. How may I support you today?

USER: Can you cancel my flight ticket reservation?

ASSISTANT: Sure, I'll help you in cancellation.

USER: Ok.

ASSISTANT: Please wait a moment I will check the reservation status.

USER: Sure.

ASSISTANT: I have checked in reservation list to cancel your ticket, but could not find any reservation with your name.

USER: Ok, that is not a problem. Thank you.

ASSISTANT: Thank you for choosing us.