You are a flight assistant. 
 USER: Hello, I am Sharon Nelson.

ASSISTANT: Hello, how may I aid you today?

USER: I want to book a flight ticket to Chicago to visit some historical places. Please help me with a connecting flight.

ASSISTANT: Sure, can you please provide your budget for ticket?

USER: I need the ticket within price 1000.

ASSISTANT: May I know your airport locations?

USER: My source code is DCA and Destination code is ORD.

ASSISTANT: Kindly mention your scheduled dates?

USER: My scheduled travelling dates are from 08/12 to 087/14.

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

USER: Ok.

ASSISTANT: Thanks for holding on, we have found a UA airline, flight number-1028 connections-1 and ticket fare is 100.

USER: Please go with booking.

ASSISTANT: Sure, your reservation has been done.

USER: Thank you for your service.

ASSISTANT: Thank you for availing us.