You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I would like to book a ticket from HOU to LAS for business purpose, can you help me?

ASSISTANT: Sure, May I know your travel dates?

USER: My travel dates are 06/08 and 06/10. I want to book a ticket in the name of Timothy Williams.

ASSISTANT: Timothy, I have found a flight with a flight number 1003 and the airline is Hawaiian.

USER: Ok, proceed with the booking.

ASSISTANT: I have booked your ticket.

USER: Thank you for booking.

ASSISTANT: Thank you for approaching  us.

USER: You are welcome.