You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I best serve you today?

USER: I want to book a ticket from ORD to DEN to attend Innovation festival to share my ideas.

ASSISTANT: Sure, can you please mention your depart and arrival dates of your journey?

USER: My trip dates are 02/27 and 02/29.

ASSISTANT: Do you like to go with a connecting or direct flight?

USER: I need break in my journey.

ASSISTANT: Can I know your good name to proceed further?

USER: Dorothy Clark here.

ASSISTANT:  There is a flight in Frontier airlines with the ticket price of 200 having one connection and economy class. Can I proceed to booking?

USER: Go ahead.

ASSISTANT: Your booking is confirmed and the flight number is 1000.

USER: Thank you so much.

ASSISTANT: Thank you for choosing us.