You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, we are gladly here at your service.

USER: My name is Shirley Edwards. I have to go to Austin to attend a business meeting, can you help me in reservation?

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

USER: My airport codes are PHL and AUS.

ASSISTANT: Sure, may I know your dates of travelling?

USER: My journey dates are from 10/13 to 10/15.

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

USER: I need a ticket under the price range of 200 and I prefer one connection in my journey.

ASSISTANT: Ok, please hold on, let me check the flight availability and get back to you.

USER: Sure.

ASSISTANT: Thanks for holding on, we are pleased to inform you that we have found a flight of Delta airline, flight number-1008 connections-1 and price limit is 100. Shall I proceed to booking?

USER: Ok, proceed.

ASSISTANT: Sure, your booking is done successfully.

USER: Thanks for assisting me.

ASSISTANT: Thanks for your interest, have a safe journey.