You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Ryan King.

ASSISTANT: How may I help you?

USER: Can you please help me to cancel my flight reservation I did last week?

ASSISTANT: Just a moment please?

USER: I will wait.

ASSISTANT: I am sorry no reservation found on your name.

USER: Thank you for assisting me.

ASSISTANT: Thank you.