You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am a journalist, I have to interview a veteran soldier at Chicago. Please book my ticket from Washington DC.

ASSISTANT: Sure, will you mention your travelling dates please?

USER: My itinerary dates are 03/28 and 03/30.

ASSISTANT: Please provide your airport codes that you want to travel.

USER: I will be travelling from DCA to ORD.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, there is a flight with price 200 and the connections 1 is available. Shall I confirm your ticket?

USER: Please confirm my ticket.

ASSISTANT: Please mention the name for booking the flight ticket.

USER: My name is Mark Rodriguez.

ASSISTANT: Your ticket is booked. The flight number is 1022 and the airline is UA.

USER: Thank you for your assistance.

ASSISTANT: Welcome, have a great day.