You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I want to book a ticket. Will you please help me with that?

ASSISTANT: Sure, may I know your price and connection limit?

USER: Please search for a flight with price 200 and with one connection.

ASSISTANT: OK, can you please provide me you travelling details?

USER: I would like to travel from LAS to CLT. My preferable dates are 08/15 and 08/17.

ASSISTANT: OK, please hold on for a couple of minutes let me check the availability.

USER: OK.

ASSISTANT: Yes, there is a flight 1015 of AA airlines available for your request. Shall I proceed to book the ticket?

USER: Yes, please proceed with booking.

ASSISTANT: May I know your name to book the ticket?

USER: My name is Donald Harris.

ASSISTANT: Your ticket is booked Donald. Thank you.Have a great day.

USER: Thank you for your information.