You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Rebecca Thomas.

ASSISTANT: How may I assist you?

USER: I would like to cancel my reservation as I am leaving for delegates meet, can you please help me out?

ASSISTANT: Sure, I am here to help you. Please wait a moment, I will check your reservation status.

USER: Sure.

ASSISTANT: Rebecca Thomas, I have found your reservation. Can I cancel your reservation?

USER: Yes, you can.

ASSISTANT: Ok, your reservation has been cancelled successfully.

USER: Thank you for your services.

ASSISTANT: Thank you for choosing us.