You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Brandon Miller here. I need to cancel my recent booking. Please help me.

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

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

USER: Sure, I will wait for you.

ASSISTANT: I have found your reservation. Do you want to cancel the reservation?

USER: Yes, please cancel the reservation.

ASSISTANT: Ok, your reservation has been cancelled successfully.

USER: Thank you.

ASSISTANT: Thank you for approaching us.