You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Helen Thomas.

ASSISTANT: How may I aid you?

USER: I am looking to book a flight ticket to meet my friend in Austin. Can you help me for booking a flight ticket from MCO to AUS?

ASSISTANT: Sure, I will help you. Could you please share your travelling dates?

USER: My travelling dates are Mar 16 and Mar 18.

ASSISTANT: Do you have any other specifications?

USER: My departure time is afternoon.

ASSISTANT: Here, there is a flight with 1 connection in frontier airlines and price is 100. shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Ok, your ticket is booked with the flight 1023.

USER: Thank you for booking.

ASSISTANT: Thank you for approaching us.

USER: Welcome.