You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you for today?

USER: I am Debra Martinez.

ASSISTANT: Ok.

USER: Can you help me to cancel my recent reservation, because my planning got cancelled to next month. Please check.

ASSISTANT: Sure, I will help you with that. Please wait for a moment.

USER: Ok, take a time.

ASSISTANT: Your reservation is successfully cancelled.Do you have any other plans?

USER: That's great service from you. No, thank you.

ASSISTANT: Thank you for contacting us, have a great day.