You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Samantha Wright here.

ASSISTANT: How may I assist you?

USER: I want to cancel my recent reservation today, can you help me?

ASSISTANT: Ok, please allow me to check with previous booking for a moment.

USER: Ok, please be quick with checking.

ASSISTANT: Samantha, no reservation has been found on your name in our database.

USER: That's fine. Thank you for checking anyways.

ASSISTANT: Thank you for choosing us.

USER: Welcome.