You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Paul Rodriguez.

ASSISTANT: How may I help you out?

USER: I want to book a flight ticket from DCA to MCO, can you please help me?

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

USER: Sure, my travel dates are from 05/12 to 05/14.

ASSISTANT: There is a flight with connection 1 and price 200, can I proceed?

USER: Ok, please proceed.

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

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.