You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How can I assist you today?

USER: Can you please help me in booking my flight ticket from SEA to DCA?

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

USER: My planned travel dates are Dec 26-28.

ASSISTANT: Do you have any preferences about flight connections?

USER: I prefer to fly in connected flight.

ASSISTANT: Do you have any preferences about class?

USER: No.

ASSISTANT: Please mention your name.

USER: Myself, Sandra Davis.

ASSISTANT: The Hawaiian airlines providing a business class flight with price 700 and the connections 1. Shall I confirm your ticket?

USER: Ok, please go ahead.

ASSISTANT: Your ticket is booked. The flight number is 1006.

USER: Thank you for your help.

ASSISTANT: Welcome, have a great day.