You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: I am Deborah Mitchell. I would like to cancel my recent reservation due to cancel of my trip. Could you please help me?

ASSISTANT: Sure, I will help you to cancel your reservation. Please wait for a moment, while I check for the reservation.

USER: Sure, I will wait.

ASSISTANT: Thank your for waiting, sorry there is no reservation found on your name in our system data.

USER: No worries, thank you for the information.

ASSISTANT: Thank you for reaching us, we hope see you again.