You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I would like to visit New York to meet my school friend, please help me in booking a ticket from DCA to LGA.

ASSISTANT: Sure, may I know your planned travel dates?

USER: My planned travel dates are on Mar 29 and Mar 31.

ASSISTANT: Do you have any limits on number of connections?

USER: I need a flight with single connection.

ASSISTANT: Do you have any another specifications on your journey?

USER: No, thank you for asking.

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

USER: My name is Justin White.

ASSISTANT: Delta Airlines providing a flight with the price 100 with single connection. Can I proceed for the booking?

USER: Ok, please proceed for booking.

ASSISTANT: Your flight ticket reservation done with the flight number 1021.

USER: Thank you for your assistance.

ASSISTANT: Welcome, thank you for reaching us.