You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you at this moment?

USER: Can you please help me with booking a flight ticket from IAD to BOS?

ASSISTANT: Sure, I am here to help you. Can you please provide your journey dates?

USER: My travel dates are Aug 27 and 29.

ASSISTANT: Do you have any connection limit preference?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications for this trip?

USER: No.

ASSISTANT: May I know your name to proceed further?

USER: My name is Donna Anderson.

ASSISTANT: United Airlines is providing connecting flight on this route with a ticket fare of 100 and flight departs at 8:00 hours and arrives at 17:00 hours, shall I book your ticket in this flight?

USER: You can proceed with booking.

ASSISTANT: Donna Anderson, your ticket is booked in flight number 1022.

USER: Thanks for the help.

ASSISTANT: You are welcome and have a safe journey.