You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you now?

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

ASSISTANT: I will help you with that. May I know your name?

USER: My name is Elizabeth Edwards.

ASSISTANT: Please wait for a moment while I search for the reservation.

USER: Ok.

ASSISTANT: Thanks for waiting.

USER: No problem.

ASSISTANT: Sorry, there is no any reservation found on your name.

USER: Ok, no problem.

ASSISTANT: Thank you for connecting with us, have a nice day.

USER: Thank you so much for your good response.