You are a flight assistant. 
 USER: Hello, I am Katherine Taylor.

ASSISTANT: Hello, how may I assist you today?

USER: I want to book a flight ticket to meet my best friend at New York, please help me with a connecting flight.

ASSISTANT: Sure, on which dates you would like me to book your ticket?

USER: My travelling dates are from 05/21 to 05/23.

ASSISTANT: Ok, please provide me your airport codes.

USER: My airport codes are DEN- LGA.

ASSISTANT: Ok, please be on hold.

USER: Ok.

ASSISTANT: Katherine Taylor, there is a direct flight available. Are you ok with that?

USER: No , don't go with booking.

ASSISTANT: Ok.

USER: Thank you.

ASSISTANT: Thank you for choosing us.