You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you/.

USER: Myself Amanda Wright. I would like to book a ticket from Denver, my preferable airport codes are from DEN to LAS. Can you please help me with booking?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Ok, my travelling dates are from 09/04 to 09/06.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed?

USER: Sure, you can proceed with that ticket booking.

ASSISTANT: Ok, your ticket has been booked with flight number 1000.

USER: Thank you for booking my ticket for the flight 1000.

ASSISTANT: Thank you for reaching us.