You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you with today?

USER: Can you please book a ticket for me?

ASSISTANT: Sure, I can help you with. May I know your name to proceed further?

USER: It's Andrew Brown.

ASSISTANT: Andrew, can you provide the source and the destination airport codes?

USER: It's from LAS to CLT.

ASSISTANT: Could you please help me with your travelling dates?

USER: Yes, it's from 08/26 to 08/28.

ASSISTANT: Is there any price limit and the connection limit that you are looking for?

USER: The price limit is 500 and the connection limit is 1.

ASSISTANT: Let me check that for you. Andrew, there is a flight available at your request with price 100 and connection limit is 1.

USER: Please book the ticket.

ASSISTANT: Sure, please allow me a moment. Your booking is confirmed. Your flight number is 1013 and the airline is Delta.

USER: Thank you for helping me out.

ASSISTANT: You are most welcome. Have a safe journey.