You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you?

USER: I am Nicholas White. I am looking for a flight from Washington, can you book me the flight ticket from IAD to JFK?

ASSISTANT: Ok, may I know your travelling dates?

USER: My travelling dates are from Nov 12th till Nov 14th.

ASSISTANT: Here is a 2 connection flight ticket with fare 100 and 1017 as flight number in economy class. Shall I proceed with booking?

USER: I need a connecting flight.

ASSISTANT: Here is a connecting flight ticket with fare 100 and 1024 as flight number in economy class. Shall I proceed with booking?

USER: Please proceed with it.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you.

ASSISTANT: Most welcome.