You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Daniel Hall.

ASSISTANT: How can I assist you?

USER: Due to some meetings, I want to cancel my recent reservation. Can you please help me to cancel my reservation?

ASSISTANT: Sure, I will help you with that.

USER: Ok.

ASSISTANT: Daniel Hall, I found your reservation in our database. Would you like me to cancel it?

USER: Yes, please cancel my reservation.

ASSISTANT: Your reservation is cancelled successfully.

USER: Thank you very much for your help.

ASSISTANT: Thank you for reaching us.