You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: I would like to meet my old friend at Phoenix, please help me in booking a ticket from LAS to PHX.

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

USER: My planned travel dates are on Aug 23 and Aug 25.

ASSISTANT: Can I know your name please?

USER: My name is Charles Gonzalez.

ASSISTANT: Do you need any specifications?

USER: I prefer an economy class.

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

USER: Ok, please proceed for booking.

ASSISTANT: Ok, your ticket has been booked with flight number 1016.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.