You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I am looking to book a flight ticket from ORD to DFW. Can you help me for that?

ASSISTANT: Sure, may I know on which dates you are willing to travel?

USER: My travelling dates are Apr 18 and Apr 20.

ASSISTANT: For further proceeding, may I know your good name?

USER: My name is Katherine Thompson.

ASSISTANT: May I know your connection limit?

USER: I prefer to book a single connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Jet Blue airline is providing a connecting flight of fare 100 with economy class, shall I proceed for booking?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been confirmed with flight number 1003.

USER: Thank you for booking.

ASSISTANT: Thank you for reaching us.