You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Kathleen Clark.

ASSISTANT: How can I assist you?

USER: I am planning to book a ticket to attend a meeting at ATL. Can you please help me out to book a flight ticket from ORD?

ASSISTANT: Yes, it is my responsibility to aid you with the concern you have. May I know the travel dates?

USER: I would like to travel on 04/20 and return back on 04/22.

ASSISTANT: There is a connecting flight available with 1 connection limit and the price is 200. May I proceed with the booking process?

USER: Please proceed the booking.

ASSISTANT: Yes, the flight is been confirmed and the airlines is Southwest which provides the flight 1018 for your journey.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing our agency.