You are a flight assistant. 
 USER: Hello, I am Kenneth Carter.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to visit University of texas at Austin, TX - AUS. Can you help me to book a connecting flight?

ASSISTANT: Sure, may I know where are you flying from?

USER: I want to fly from Philadelphia,. PA - PHL.

ASSISTANT: Ok, please let me know your travel dates.

USER: I want to travel on 12/04 and 12/06.

ASSISTANT: How much can you afford for your ticket?

USER: I can afford up to 5000.

ASSISTANT: Ok, there is a flight matching your particulars.

USER: Please share me the details?

ASSISTANT: UA airline with flight number 1001 and the ticket cost is 100.

USER: Please proceed.

ASSISTANT: Your booking has been done.

USER: Thanks for your approach.

ASSISTANT: Thank you for opting us.

USER: Thanks you.