You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Emma Campbell.

ASSISTANT: How can I assist you?

USER: I am planning to cancel my recent reservation. Can you please help me out?

ASSISTANT: Yes, I can help you.

USER: Sure, take your own time.

ASSISTANT: Your reservation has been cancelled successfully.

USER: That's fine.

ASSISTANT: Thank you for reaching us.

USER: thank you for your quick response.