You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I want to attend for a seminar in EWR. Can you please make a reservation from ORD?

ASSISTANT: Please provide your travelling dates.

USER: Sure, I want to depart on Mar 18 and need to return on Mar 20.

ASSISTANT: Do you need any connection limit?

USER: I am looking for a flight with single connection.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your name?

USER: Myself Jack Collins.

ASSISTANT: American Airlines is providing connecting flight on this route with a ticket fare of 100 and flight departs at 16:00 hours and arrives at 21:00 hours, shall I book your ticket in this flight?

USER: Ok, please proceed.

ASSISTANT: Your ticket is reserved in flight 1008.

USER: Thank you.

ASSISTANT: Thank you for opting us.