You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I want to travel from NY - JFK to WA - SEA. So, can you book a ticket for me?

ASSISTANT: Sure,Let me know your travelling dates for booking flight ticket.

USER: My departure is on 01/18 and arrival is on 01/20.

ASSISTANT: Do you have any other requirements ?

USER: Make sure connection limit is 1 and price should not exceed 1000.

ASSISTANT: As per your requested details there is a flight ticket available with 1 connection and price limit is 100. Airline is UA and flight number is 1021.

USER: Please book it for me.

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

USER: I'm Dennis Scott.

ASSISTANT: OK. Your ticket is booked.

USER: Thank you for booking.

ASSISTANT: Your welcome.