You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you out?

USER: I am Paul Taylor, I want to book a flight ticket to CLT from OAK.

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

USER: Thank you. My travelling dates are 12/05 and 12/07.

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

USER: Yes, do proceed with my booking.

ASSISTANT: Ok, your ticket has been booked with flight number 1019.

USER: Thank you for booking my flight ticket.

ASSISTANT: Thank you for choosing us.