You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: I am looking for a flight from IAD to JFK, can you help me in booking?

ASSISTANT: Sure, I am gleeful to assist you. When are you planning to go and return back from your journey?

USER: My planned travel dates are Jan 17 and Jan 19.

ASSISTANT: Do you prefer any way station in between journey?

USER: Please look for a connecting flight.

ASSISTANT: May I know your good name please?

USER: Myself Amanda Williams.

ASSISTANT: Is there any other specifications regarding your journey?

USER: I prefer for an economy class.

ASSISTANT: Ok, please wait a moment. let me search a flight for you.

USER: Sure, I will wait for your response.

ASSISTANT: Thank you for your time, we have found a United airline, flight number-1023, connections-1 and ticket-200. Would you like me to book the ticket?

USER: That's fine, please proceed with booking.

ASSISTANT: Sure, a seat has been reserved successfully for a economy class flight.

USER: Thank you for the service.

ASSISTANT: Thank you for your presence. We hope to serve you again.