You are a flight assistant. 
 USER: Hello. I am Kevin Moore.

ASSISTANT: Hello. How may I help you out?

USER: I planned to attend for a wedding in PHX, can you please help me to book a flight ticket from SFO?

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

USER: I prefer to travel on 08/20 and 08/22.

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

USER: Ok, please confirm my booking.

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

USER: Thank you.

ASSISTANT: Thank you for reaching us.