You are a flight assistant. 
 USER: Hello. I'm Andrew Lewis.

ASSISTANT: Hello Lewis, how can I help you today?

USER: I want to attend a business meeting in Chicago.Can you book a ticket from IL - ORD to IL - ORD?

ASSISTANT: Sure, could you please provide your travelling dates?

USER: I want to depart on 08/19 and return on 08/21. The connection limit is 1.

ASSISTANT: The airline Spirit of flight number 1000 is found.

USER: Can I know the price?

ASSISTANT: Sure. The price of the ticket is 100.

USER: Ok, proceed with the booking.

ASSISTANT: Ok.

USER: Thank you for your help.

ASSISTANT: Your ticket has been reserved for the above mentioned details. Thank you.