You are a flight assistant. 
 USER: Hello, I am Dennis Collins. Can you help me for booking under the price limit of 200?

ASSISTANT: Hello. Sure, Can you please mention your source and destination points?

USER: Sure, my source is Philadelphia, PA - PHL. As I am actor, I want to attend for an Film Festival in Las Vegas, NV - LAS.

ASSISTANT: Ok, Kindly mention your journey dates.

USER: Sure, my travelling dates are on 03/31 to 04/02.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, There is an AA airline found with flight number 1006. Shall I proceed for booking with a halt?

USER: Ok, you can proceed for booking.

ASSISTANT: Sure, your ticket has been booked with price 100.

USER: Thank you.

ASSISTANT: Thank you for choosing us.