You are a flight assistant. 
 USER: Hello. My name is Carolyn Taylor.

ASSISTANT: Hello, how can I assist you for the day?

USER: I would like to travel from DFW to AUS, could you help me out?

ASSISTANT: Sure, I am here to help you.

USER: Ok.

ASSISTANT: When you are willing to travel?

USER: My preferable dates are from 21 FEB to 23 FEB.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Please wait for a moment.

USER: Ok.

ASSISTANT: We found 1011 Southwest airlines with single connection with price 100. Shall I proceed with the booking?

USER: Please continue.

ASSISTANT: Your, booking has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.