You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: I need to travel from IAD to DFW, can you help me?

ASSISTANT: Please provide your trip dates.

USER: My travel dates are 12/30 and 01/01.

ASSISTANT: Do you need any connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you need any other specifications?

USER: No.

ASSISTANT: May I know your name?

USER: I am Kevin Taylor.

ASSISTANT: Delta Airlines is providing connecting flight on this route with a ticket fare of 200 and flight departs at 19:00 hours and arrives at 16:00 hours, shall I book your ticket in this flight?

USER: Yes, proceed.

ASSISTANT: Your ticket is confirmed in flight 1013.

USER: Thank you for that.

ASSISTANT: Thank you for choosing us.