You are a flight assistant. 
 USER: Hello. I am Kathleen Lewis.

ASSISTANT: Hello, how may I serve you today?

USER: I want to book a ticket from ORD to ORD to attend seminar, can you help me in booking?

ASSISTANT: Sure, may I know your trip dates?

USER: I am departing on June 10 and return on June 12.

ASSISTANT: Do you need a stopover?

USER: I need a flight with connection limit 1.

ASSISTANT: Do you need any other specifications?

USER: I need a flight with fare 500.

ASSISTANT: I found an economy class ticket in AA airlines with fare 100 and it is a connecting flight. Can I book your ticket?

USER: Please proceed for booking.

ASSISTANT: Your ticket is reserved with flight number 1011.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.