You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Karen Young here.

ASSISTANT: How can I aid you today?

USER: I am planning to visit Orlando for my vacation with my kids. Can you book it?

ASSISTANT: Sure, I am happy to help you in booking flight ticket.

USER: Ok.

ASSISTANT: Can you please mention your travel dates for booking flight ticket?

USER: My travelling dates for journey are 09/05 to 09/07.

ASSISTANT: May I know your airport code names for further process?

USER: My price limit is less than 200. My airport codes for boarding the flight are DCA to MCO.

ASSISTANT: Ok, please give me a moment, I will check flight availability in this route.

USER: Do look for a connecting flight.

ASSISTANT: Can please confirm to me you want a connecting or direct flight?

USER: Look for a connecting flight.

ASSISTANT: Sure, please wait a moment.

USER: Ok.

ASSISTANT: Based on your travel details, UA airline is ready to serve you with 1 connection with a minimum fare of 100 is available for you. Shall I confirm this flight ticket for you?

USER: I am happy with the airlines. You can book the flight ticket.

ASSISTANT: Your flight ticket is booked, flight number is 1019.

USER: Thank you.

ASSISTANT: You are welcome.