You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. How can I provide assistance to you today?

USER: I want to book a flight ticket to Austin to visit University of Texas for attending a seminar. Can you please aid me in booking?

ASSISTANT: Sure, I would be happy to help you.

USER: Thank you.

ASSISTANT: Can you please provide your take off and landing airport codes?

USER: I would like to takeoff at New York,  NY-JFK and landing is at Austin, TX-AUS.

ASSISTANT: Do you prefer any halt in between your journey?

USER: Yes, I do prefer a halt.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: I need to attend seminar on 04/04 for that I need to start on 04/03 and return on 04/05.

ASSISTANT: On what name, do I need to reserve your ticket?

USER: Please reserve the ticket on the name of Shirley Williams.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Ok, I will wait.

ASSISTANT: We found a direct flight, Can I proceed with the booking?

USER: Please do not proceed.

ASSISTANT: Ok.

USER: Thank you for the information.

ASSISTANT: Thank you for choosing us.