You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I need to book a flight ticket from ORD to LAX, Can you please help me for booking?

ASSISTANT: Sure,my pleasure to help you today. May I know your preferred travel dates?

USER: I would like to travel on 11/19 to return on 11/21.

ASSISTANT: Do you have any connecting limit preferences to travel in between your journey?

USER: Yes, I need a connecting flight.

ASSISTANT: May I know your name to proceed further for booking process?

USER: Katherine Anderson here.

ASSISTANT: Is there any other concern?

USER: No.

ASSISTANT: Delta Airlines is providing the transit in between your journey in economy class and the fare of 100, shall I proceed for booking?

USER: Ok, proceed for booking.

ASSISTANT: Your reservation is confirmed with the flight 1025.

USER: Thanks for your information.

ASSISTANT: Thank you for choosing us.