You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Robert Wright. I would like to travel from ORD to BOS, can you please help me in flight booking?

ASSISTANT: Sure, can you please provide your planned journey dates?

USER: I want to fly on Jan 24, return on Jan 26.

ASSISTANT: Do you need a connecting flight?

USER: I need a flight with one connection.

ASSISTANT: Can I know your departure and arrival timings?

USER: I want to depart on the afternoon.

ASSISTANT: May I know your airline preference?

USER: I am comfortable with any airline.

ASSISTANT: I found an economy class in UA airlines with fare 200 and it is a connecting flight. Can I book your ticket?

USER: Ok, proceed to booking.

ASSISTANT: Ok, your booking is confirmed with flight number 1018.

USER: Thank you.

ASSISTANT: Thank you for approaching us.