You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I want to travel from SEA to DFW. Can you help me to book a flight ticket?

ASSISTANT: Sure, may I know the planned travel dates?

USER: I want to travel in the flight on Sept 14 and Sept 16.

ASSISTANT: Please provide me the specifications.

USER: I want to travel in a connecting flight.

ASSISTANT: May I know your name?

USER: Dennis Hernandez.

ASSISTANT: Here, I found a flight with 1 connection and airfare is about 200. Shall I proceed with booking?

USER: Proceed to booking.

ASSISTANT: In an economy class, your ticket has been confirmed for the flight 1013 in Southwest Airlines.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.