You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I assist you today?

USER: Please book a flight from Houston, TX-HOU to Washington, DC-DCA, for arts and crafts festival.

ASSISTANT: Sure, can you please share your planned journey dates?

USER: Depart by 03/19 and return on 03/21.

ASSISTANT: Ok, Thanks for your details. Please hold on for a moment, I will examine the availability of flight and notify you.

USER: Sure.

ASSISTANT: Thanks for your time, we found a connected flight with flight number of 1021. The fare of a ticket is 100.

USER: Please provide flight number. Please provide airline name.

ASSISTANT: Sure, the airline name is Southwest.

USER: Please book a flight.

ASSISTANT: May I know your name for booking?

USER: My name is Ashley Smith.

ASSISTANT: Ok, your ticket has been confirmed with the name of Ashley Smith.

USER: Thanks for booking flight.

ASSISTANT: Thank you for availing us, have a happy journey.