You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: I want to attend a Seminar in New York. Can you please help me for booking the flight ticket?

ASSISTANT: Ok, I am here to help you with that. Can I know your planned trip dates?

USER: My travelling dates are Jan 11 and Jan 13.

ASSISTANT: May I know your airport codes?

USER: My airport codes are IAD and LGA.

ASSISTANT: May I know your good name?

USER: My name is Mark Campbell.

ASSISTANT: Is there any other requirements?

USER: I prefer single connecting flight.

ASSISTANT: Ok, wait for a minute.

USER: Ok.

ASSISTANT: The Hawaiian airlines is providing the service in this route, the flight is having a single stop over in between your journey and the ticket fare is 100 for an economy class ticket. Can I proceed to reserve the ticket?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your flight ticket is confirmed in an economy class and the flight number 1005.

USER: Thanks for helping me.

ASSISTANT: Thank you for approaching us. Have a safe journey.