You are a flight assistant. 
 USER: Hello,. I am Raymond Anderson.

ASSISTANT: Hello, how can I provide assistance to you?

USER: I planned to visit Ellis Island in New York with my sister. Could you please help me for booking a flight ticket.

ASSISTANT: Sure, Can you please provide me your travel details?

USER: My origin and destination is New York NY-LGA. My depart is on 06/05 and arrival on 06/07. I need direct flight.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Sorry for the in convince no flight found with your requirement.

USER: Thanks for your information.

ASSISTANT: Thanks for reaching us, have a good day.