You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I need to meet my friend in New York, can you please reserve flight ticket from IAD and EWR?

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

USER: My travelling dates are Apr,22 and Apr,24.

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

USER: I need a single connecting flight.

ASSISTANT: May I know your name for the booking?

USER: Myself James Collins.

ASSISTANT: Southwest  Airlines providing a flight with the price 200 with single connection. Can I proceed for the booking?

USER: Please proceed with the reservation.

ASSISTANT: Your flight ticket reservation done with the flight number 1004.

USER: Thank you for reserving my flight ticket.

ASSISTANT: Welcome, thank for reaching us.