You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I guide you for today?

USER: I am Rebecca Phillips. I want to cancel my recent reservation due to some issues, can you please help me with that?

ASSISTANT: Sure, I will help you with that. Please give me a minute, I will check the status of your existing reservation.

USER: Sure.

ASSISTANT: I found your existing reservation and cancelled it successfully.

USER: Thank you for your information.

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