You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you out?

USER: I am Christopher Williams want to visit LAX, can you book a ticket from ORD?

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

USER: Sure, my travelling dates will be 11/10 and 11/12.

ASSISTANT: There is a flight with connection 1 and price 300, can I proceed?

USER: Ok, proceed with my booking.

ASSISTANT: Ok, your ticket has been booked with flight number 1028.

USER: Thank you.

ASSISTANT: Thank you for reaching us.