You are a flight assistant. 
 USER: Hello, I am David Wilson.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning to attend my Business meeting with my clients, can you please help me in booking my flight ticket?

ASSISTANT: Sure, can you please share your airport locations?

USER: I want to fly from LAX to ORD.

ASSISTANT: Ok, Kindly mention your dates of travelling?

USER: My journey dates are from 07/03 to 07/05.

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

USER: I need a halt with price of 200.

ASSISTANT: Ok, please hold a moment.

USER: Ok.

ASSISTANT: Thanks for your time, we have found a AA airline, flight number-1010 connections-1 and ticket fare is 200.

USER: Ok, please proceed with my booking.

ASSISTANT: Sure, your ticket has been reserved.

USER: Thanks for your help.

ASSISTANT: Thank you for availing us.