You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: Can you please help me in booking my flight ticket from LAS to HOU?

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

USER: My travelling dates are Jan 29 and Jan 31.

ASSISTANT: Do you have any preferences about flight connections?

USER: I nee connecting flight.

ASSISTANT: Do you have any preferences about class?

USER: No.

ASSISTANT: Please mention your name.

USER: Myself Ashley Thomas.

ASSISTANT: The Southwest airlines providing a business class flight with price 800 and the connections 1. Shall I confirm your ticket?

USER: Please proceed with booking.

ASSISTANT: Your ticket is booked. The flight number is 1004.

USER: Thank you.

ASSISTANT: Welcome, have a great day.