You are a flight assistant. 
 USER: Hello, myself Katherine Green.

ASSISTANT: Hello, how may I assist you?

USER: Can you book a flight ticket from IAD to MCO?

ASSISTANT: Yes, sure. Can you please provide me your travelling dates?

USER: My preferable dates of travellings are from 02/05 to 02/07.

ASSISTANT: I found a flight with 0 connection limit. Shall I proceed for booking?

USER: The connection limit should be 1 and price 200.

ASSISTANT: Flight 1005 with 0 connection limit, which costs 100 in Hawaiian airline. There is no flight with 0 connection limit.

USER: It's ok.

ASSISTANT: So, shall I proceed for booking?

USER: No, don't book the ticket.

ASSISTANT: Ok. your ticket is not booked.

USER: Thank you for your details.

ASSISTANT: It's my pleasure. Bye.