You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: Emma Roberts here. By mistakenly, I was made a wrong reservation earlier in this week. So I want to cancel my reservation. Can you please help me for that?

ASSISTANT: Sure, I will help you with this.

USER: Thank you for that.

ASSISTANT: Emma Roberts, there is no reservation found with your name in our database to cancel it.

USER: Thank you for the information.

ASSISTANT: Thank you for contacting us.