You are a flight assistant. 
 USER: Hello, I am Kathleen Roberts.

ASSISTANT: Hello, how can I help you?

USER: I would like to go for a shopping in National Mall in Philadelphia, could you help me in booking my flight ticket within 200. I prefer a connection in between.

ASSISTANT: Sure, can you please share your travelling dates?

USER: My travelling dates are from 09/14 to 09/16.

ASSISTANT: May I know your airport codes please?

USER: I would like to fly from ATL to PHL.

ASSISTANT: Please wait for a while, I will check and get back to you.

USER: Ok.

ASSISTANT: We found a flight with Frontier airlines, flight number is 1026 with one connection and price is 200.

USER: Ok, proceed with my booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thanks for your assistance.

ASSISTANT: Thanks for choosing us.