You are a flight assistant. 
 USER: Hello, I am Kimberly Walker.

ASSISTANT: Hello, how may I aid you today?

USER: I am planning to visit White house in new York, can you please book a flight ticket from JFK to LGA?

ASSISTANT: Sure, could you please provide your budget for ticket?

USER: Sure, It is 200.

ASSISTANT: May I know your journey dates?

USER: My journey dates are from 01/09 to 01/11.

ASSISTANT: Ok, please hold a moment.

USER: Ok.

ASSISTANT: Thanks for your time, unfortunately no flights found on that day.

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Thank you for approaching us.