You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Welcome to Austin airline agency. How can I assist you today?

USER: I am searching for flight ticket to SEA, going to give a presentation of my story to a publisher at Seattle, can you please book a ticket?

ASSISTANT: Sure, may I know your name please?

USER: Myself Stephanie Parker.

ASSISTANT: Will you provide your travelling dates?

USER: My journey dates are 07/01 and 07/03.

ASSISTANT: Please provide your source airport code.

USER: My source code is DFW.

ASSISTANT: Please give me a moment.

USER: Ok.

ASSISTANT: As per your request, there is a flight with price 800 and the connections 1. Shall I proceed for booking?

USER: Can you please search for flight ticket below 200.

ASSISTANT: Unfortunately, there is no flight available with your required price.

USER: Ok, fine. Thank you for your better service.

ASSISTANT: Welcome, have a great day.