You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I best assist you now?

USER: I want to book a flight ticket to attend an event which is going to held at NC. Can you help me?

ASSISTANT: Sure, can you please let me know your travelling dates?

USER: Mar 26th and 28th are my travelling dates.

ASSISTANT: I need your selected airport code, that you wish to board from?

USER: I would like to start from IAD.

ASSISTANT: Do you need any lay by in between journey?

USER: Yes, I need a break.

ASSISTANT: May I know your good name please?

USER: Lisa Robinson here.

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: Ok.

ASSISTANT: Thank you for your time, we have found a Spirit airline, flight number-1017, connections-1 and ticket-100. Would you like me to book the ticket?

USER: You can reserve it.

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

USER: Thank you.

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