You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: Gregory Davis here. I would like to attend a business meeting in Phoenix, can you please reserve a fight ticket from LAS to PHX?

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

USER: Thank you, I am planning to leave on 09/26 and please book my return ticket also on 09/28.

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

USER: That's fine for me to travel, you can proceed with booking.

ASSISTANT: Ok, your ticket has been booked with flight number 1014.

USER: Thank you for your help in booking of my ticket.

ASSISTANT: Thank you for choosing us.