You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you at this moment?

USER: I want to book a ticket from CLT to LAS to attend seminar, can you help me in booking?

ASSISTANT: Sure, I will help you with that. Can you please mention your preferable travel dates?

USER: I am departing on May 23 and return on May 25.

ASSISTANT: May I know your name for further process?

USER: My name is Michael Garcia.

ASSISTANT: Is there any additional preferences do you have?

USER: I need a flight with connection limit 0.

ASSISTANT: Do you have any another specifications?

USER: I do not have any specifications.

ASSISTANT: Ok, please hold on a moment.

USER: Sure.

ASSISTANT: Southwest airline flight available with connection limit is 0 and fare is 100, shall I confirm this economy class flight?

USER: Please proceed for booking.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1017.

USER: Thank you for your help.

ASSISTANT: You are welcome Michael Garcia.