You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Deborah Clark here.

ASSISTANT: What would I help you for a day?

USER: Due to Food Poison, I want to cancel my reservation. Can you please help me for that?

ASSISTANT: Sure, I will help you. Sorry, I didn't found any reservation basis on your details in our database.

USER: Any way, thank you for the information.

ASSISTANT: My pleasure, thank you for choosing our service.