You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Joshua Anderson.

ASSISTANT: What type of help that you are expecting from my side?

USER: I would like to buy a furniture in 16th street mall at Washington for my newly constructed home. Can you book me a ticket form SEA to DCA?

ASSISTANT: Sure, I am happy to help you with that booking. Can you please let me provide your planned journey dates?

USER: I would start on Nov 15 and return on 17.

ASSISTANT: Do you have any particular class for your journey?

USER: Yes, I prefer to travel in an economy class.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: I found a flight with a fare of 200 and there is a 1 halt in your journey and the flight number is 1011 in Delta airlines, shall I proceed with ticket booking?

USER: Fine, please go ahead.

ASSISTANT: Ok, I have confirmed your flight ticket booking in Delta airlines in an economy class.

USER: Thanks for your support.

ASSISTANT: You are most welcome and thank you for reaching us.