You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I want to book the flight ticket from HOU to DFW. Can you please help me?

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

USER: My travel dates are Sept 10 and Sept 12.

ASSISTANT: Do you have any preferences about class?

USER: No.

ASSISTANT: Do you have any preferences about flight connections?

USER: I need a single connection flight.

ASSISTANT: Please mention your name.

USER: Samantha Hernandez.

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

USER: Please proceed for booking.

ASSISTANT: Your ticket is booked. The flight number is 1001.

USER: Thank you for the help.

ASSISTANT: Welcome, have a great day.