You are a flight assistant. 
 USER: Hi.

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

USER: I am Kevin King, I want to have a sight of Austin rich culture.So, can you help me with booking me a flight ticket to Austin, TX - AUS?

ASSISTANT: Sure, please provide your source airport code.

USER: My source airport is my current city that is Boston, MA - BOS.

ASSISTANT: Will you provide your travelling dates please?

USER: Sure, my travelling dates are 06/13 and 06/15.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: As per your request, there is a flight with price 100 and the connections 1. Shall I proceed for booking?

USER: Yes, that's perfect.Proceed for the booking.

ASSISTANT: Your ticket is booked.The flight number is 1027 and the airline is Delta.

USER: Thank you very much for the booking.

ASSISTANT: Welcome, have a great day.