You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Kathleen Hall here.

ASSISTANT: Welcome to flight booking agency Hall. How may I assist you today?

USER: I want to travel from NY-EWR to MA-BOS for attending a function in my friend home. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I will help you with that. Could you please provide your preferable dates that you want to travel?

USER: My departure date is 10/02 and return date is 10/04. Make sure my connections limit is 0.

ASSISTANT: Ok, please hold on a moment to check the availability of flights and I will revert back to you.

USER: Ok, take your time.

ASSISTANT: Sorry to inform you that, there are no flights available in your travel locations with your requested dates of travelling.

USER: So sad for that. Anyway, thank you for the information.

ASSISTANT: Thank you for reaching us, have a great day.