You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER:  I am John Moore. I want to fly to Dc-IAd to meet my mother. Can you book a ticket from NY-JFK?

ASSISTANT: Sure, can you please provide your dates of travelling?

USER:  My travelling days are 09/18 and 09/20.

ASSISTANT: Do you have any other restrictions to be met?

USER:  I need a connection flight within 500.

ASSISTANT: Ok, please hold on.

USER: Ok.

ASSISTANT: Thanks for your time, unfortunately we have a direct flight on that route.

USER: No, do not proceed. Thank you for your response.\.

ASSISTANT: Thank you for approaching us.