You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I provide assistance to you?

USER: I have planned to book a plane ticket to attend my cousin birthday event in JFK, so can you assist me in booking my ticket from IAD?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: My preferred dates are Dec 10th and Dec 12th.

ASSISTANT: Do you need any flag stop in between journey?

USER: I need single connection between my trip.

ASSISTANT: May I know your good name please?

USER: Margaret Scott.

ASSISTANT: Is there any other specifications regarding your journey?

USER: No.

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

USER: Sure.

ASSISTANT: Thank you for your time, we have found a Hawaiian airline, flight number-1004, connections-1 and ticket-100.

USER: Proceed booking.

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

USER: Thank you for booking.

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