You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I would like to cancel my reservation because I am having an interview on my scheduled date. Can you help me?

ASSISTANT: Sure, could you please help me with you good name?

USER: My name is Betty King.

ASSISTANT: Please wait a while I will check for the status of your reservation.

USER: Sure.

ASSISTANT: Sorry Betty, there is no reservation found with your details.

USER: That's fine, thank you for the information.

ASSISTANT: Thank you for using our service.

USER: You are welcome.