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

ASSISTANT: Hello, how may I aid you today?

USER: I am planning to visit art museum in Austin, can you please help me to book a flight from ORD to AUS?

ASSISTANT: Sure, can you please provide your dates of travelling?

USER: My journey dates are from 01/20 to 01/22.

ASSISTANT: Do you have any other restrictions to be met?

USER: Yes, I need a flight with single connection. And my price is 200.

ASSISTANT: Ok, please hold a moment.

USER: Ok.

ASSISTANT: Thanks for your time, we have found a Southwest airline, flight number-1005 connections-1 and ticket fare is 100.

USER: Ok, please proceed with my booking.

ASSISTANT: Sure, your ticket has been reserved.

USER: Thanks for your service.

ASSISTANT: Thank you for opting us.