You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am a politician, I have to meet Donald Trump. Please book my ticket from ORD to IAD.

ASSISTANT: Sure, let me know your travel dates please?

USER: My itinerary dates are July 18 and July 20.

ASSISTANT: May I know your connection limit?

USER: I prefer a connecting flight.

ASSISTANT: Ok, is there any class preference?

USER: I don't have any other preferences.

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: Can I know your name please?

USER: Kevin Williams here.

ASSISTANT: Delta Airlines is providing direct flight with the ticket fare of 200 and depart time is 23:00 hours, arrival time is 12:00 hours, Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed by flight number 1016 and an economy class.

USER: Thank you for assisting me.

ASSISTANT: Thanks for choosing us.