You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I want to visit my grand father's home, from DC-IAD to NY-LGA. Can you please help me for booking the flight ticket? The travelling dates are from 08/24 to 08/26.

ASSISTANT: Ok,sure.

USER: Make sure that the connection limit should be 1.

ASSISTANT: Here is a flight with connection limit 1 and 1005 flight number.

USER: Ok, proceed with my booking.

ASSISTANT: May I know your name for booking your flight ticket?

USER: Sure, my name is Gary Hill.

ASSISTANT: Ok, your ticket has been booked with price 300.

USER: Thank you for your service.

ASSISTANT: Thank you for contacting us.