You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Benjamin Brown.

ASSISTANT: How may I help you out?

USER: Can you please help me by booking my flight ticket from my hometown Washington in the month of December to Charlotte?

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

USER: Thank you for considering my request, my travelling dates are 12/22 and 12/24.

ASSISTANT: Can I know your airport codes too?

USER: Sure, my airport codes are DCA and CLT.

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

USER: Yes, do proceed with my booking.

ASSISTANT: Ok, your ticket has been booked with flight number 1007.

USER: Thank you for booking my flight ticket with flight 1007.

ASSISTANT: Thank you for reaching us.