You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I need a flight ticket booking from CLT to SEA, can you please help me with booking?

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

USER: Thank you and my planned travel dates are May 2 and I will arrive back on May 4.

ASSISTANT: Do you have any preferences about flight connections?

USER: Yes, I need a single connected flight.

ASSISTANT: Do you have any preferences about class?

USER: No.

ASSISTANT: Please mention your name.

USER: Sure, my name is Dorothy Thompson.

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

USER: Yes, you can proceed with booking.

ASSISTANT: Your ticket is booked. The flight number is 1000.

USER: Thank you for your help with booking my flight ticket.

ASSISTANT: Welcome, have a great day.