You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I want to travel from Washington, IAD to MSP. Can you please help me with booking a flight ticket?

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

USER: My travel dates are June 07 and June 09.

ASSISTANT: Do you have any preferences about flight connections?

USER: Yes, I prefer to travel in a connecting flight.

ASSISTANT: Do you have any preferences about class?

USER: I want to book my ticket in economy class.

ASSISTANT: Please mention your name.

USER: Sure, myself Patricia Campbell.

ASSISTANT: The Delta airlines providing an economy class flight with price 100 and the connections 1. Shall I confirm your ticket?

USER: That's fine for me, please proceed with that ticket booking.

ASSISTANT: Your ticket is booked. The flight number is 1011.

USER: Thank you for helping me.

ASSISTANT: Welcome, have a great day.