You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, Good Afternoon.

USER: I am Mark Walker.

ASSISTANT: Ok, Mark what can I do for you?

USER: I have a work off next month, I am planning to visit Austin to meet my old friend. Can you please help me in booking the ticket?

ASSISTANT: Sure, we are happy to help you Mark. Do you have any price limit and connection limit?

USER: My price limit is 1000 with 1 connection limit.

ASSISTANT: Can you please provide me the airport codes?

USER: My origin airport code is CLT and the destination airport code is AUS.

ASSISTANT: Ok, What are the preferable dates of your journey?

USER: My travel dates are 06/30 and 07/02.

ASSISTANT: Ok, thank you for the information. There is a flight airlines Southwest with connection 1 and the price is 100.

USER: Sure, you can proceed.

ASSISTANT: Ok, your ticket booking is confirmed to the flight number 1023.

USER: Thank you so much.

ASSISTANT: You are welcome.