You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: Can you please check out is there any flight available between CLT and AUS?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: Thank you, my boarding is on Jan 13 and please book my return ticket on Jan 15.

ASSISTANT: Do you have any specifications about flight connections?

USER: I would prefer maximum of 1 connection.

ASSISTANT: Do you have any preferences about class?

USER: No, thank you for asking.

ASSISTANT: Please mention your name.

USER: Sure, my name is Joseph Lewis.

ASSISTANT: The Southwest airlines providing an economy class with direct flight and the price 100. Shall I confirm your ticket?

USER: That's fine for me to travel, you can proceed with booking now.

ASSISTANT: Your ticket is booked. The flight number is 1002.

USER: Thank you for your assistance.

ASSISTANT: Welcome, have a great day.